How many investments has Walnut Venture Associates made?

Walnut Venture Associates has 98 tracked investments, 5 of which have exited, including 1 dated in the last 24 months.

What stage does Walnut Venture Associates invest at?

Walnut Venture Associates invests at the Seed stage.

What sectors does Walnut Venture Associates focus on?

Walnut Venture Associates focuses on Consumer, Enterprise Software, Sector Agnostic.

Where is Walnut Venture Associates located?

Walnut Venture Associates is headquartered in Wellesley, US.

Does Walnut Venture Associates lead rounds?

Walnut Venture Associates typically participates in rounds rather than leading them.

Who does Walnut Venture Associates co-invest with?

Walnut Venture Associates most often shares deals with Bantam Group, Techstars, Launchpad Venture Group, among 185 tracked co-investors.

Walnut Venture Associates

Angel network

Wellesley · Seed · 22 people tracked

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Investment thesis

Walnut Ventures backs early-stage, tech-enabled B2B and B2C startups, believing that the best investments come through collaboration. Its members contribute decades of operating experience, board leadership, and angel investing, aiming to add more than money. The group reviews a curated number of startups monthly, conducts due diligence, and invests selectively where it can drive growth. Post-investment, members act as mentors and connectors, helping founders build teams, refine strategy, and secure additional capital and customers. Walnut favors teams with vision, traction, and ambition to scale, and co-syndicates with other angel groups and institutional funds.

Invests inConsumer Enterprise SoftwareSector AgnosticUnited States Wellesley

Source: firm website, verified Aug 3, 2026.

Leave your own feedback

Stage

Seed

Wellesley, Massachusetts, US

Leads rounds

Follows

Instruments

Equity

Tracked investments

Acquisitions

Team · 22 people

from the firm's website

Adam White· Greater Bostonin

Adam White is Senior Director of Network Performance and Optimization at Vertex Pharmaceuticals. He has experience in biopharma operations, project and program management, with a background in designing and delivering complex initiatives to address strategic business challenges. His expertise includes cross-functional collaboration and team leadership.

Aidan Yeaw· Greater Bostonin

Aidan Yeaw is a General Partner at Chain Reaction focused on blockchain and digital assets. With over 20 years in fintech product management, he has led cross-functional development and user experience teams to deliver award-winning products, bringing expertise in product strategy, technical implementation, analytics, and team leadership.

Andy Bartlett· Greater Bostonin

Andy Bartlett is a Senior Development Manager and Product Lead at MathWorks with over 20 years of experience in engineering design automation software. He has led software development teams and managed product strategy across technologies including modeling, numerical analysis, mathematical optimization, code generation, and visualization. His background encompasses the full product lifecycle, from requirements gathering and design through testing and stakeholder communication.

Arrigo Bodda· Milton, Massachusetts, United Statesin

Arrigo Bodda is an angel investor and advisor focused on HR technology, with current investments in companies including Aise, Coally, and RestWorld. He has led human resources functions in multinational organizations across Italy, the USA, Belgium, Switzerland, and Spain, managing teams of up to 175 HR professionals. Bodda provides advisory and mentorship services with a focus on digital applications in human capital management.

Bob Goodof in

Brian Denenberg· Greater Bostonin

David Solomont· Greater Bostonin

David Solomont is founder and CEO of ev Transportation Services, Inc and director at Interplai. He brings over 40 years of experience in information technology, interactive media, and software, and has worked across the software, technology, media, gaming, and transportation sectors. Solomont founded CommonAngels, an early institutionalized angel group based in Boston, and serves as an active investor and advisor to early-stage technology companies; he holds a bachelor's degree in engineering from Tufts University and a master's degree in management from MIT Sloan School of Management.

Jeff Stoler· Boston, Massachusetts, United Statesin

Jeff Stoler is a corporate and securities lawyer whose practice focuses on business negotiations, dispute resolution, and contracts for clients of varying sizes. He is also an angel investor and can be reached at jstoler@potomaclaw.com or jeff@sidecarangels.com.

Joseph Falcao· United Statesin

Joseph Falcao is a finance executive with 25 years of experience as CFO across private equity–backed, high-growth, turnaround, and Fortune 500 companies, most recently serving as CFO and Treasurer of Bose Professional, a pro-audio company spun off from Bose Corporation. He was the founding CFO and fifth employee at Thrasio, where the company scaled from $2 million to $1.3 billion in revenue, and has worked on acquisitions, carve-outs, and capital raises across North America, Europe, and Asia Pacific, with earlier roles at Orva, Dunkin' Brands, Invensys, iBasis, Microline Surgical, McCue, and Cabot Corporation. He serves on the boards of StonehamBank, the MIT CFO Summit, and the CFO Leadership Council, and as Treasurer of TiE Boston.

Lei Zhang· United Statesin

Lei Zhang serves as Senior Vice President and Chief Data Officer at Pluralsight, overseeing data science, data engineering, and analytics functions. His background encompasses predictive machine learning modeling, AI applications, and optimization techniques. Zhang has experience building and developing data-focused teams.

Luis Eduardo Gordillo R.· Boston, Massachusetts, United Statesin

Luis Eduardo Gordillo R. is an MBA candidate at Babson College with a background in design and execution across commercial interior projects. He currently serves as an Investment & Strategy Associate at Transaera, Inc., and holds a Venture Fellow position at Walnut Ventures, where he evaluates early-stage opportunities and supports investment operations. His experience spans project management, team leadership, and venture ecosystem involvement, with focus on the intersection of design, technology, and business strategy.

Marco Salvalaggio· United Statesin

Marco Salvalaggio is an advisor on business strategy and finance at modelwise with over 20 years of experience in investment banking and quantitative asset management serving large corporations, governments, and financial institutions. He holds degrees in engineering from the University of Padova, Italy, and UC Berkeley, along with an MBA from Berkeley and a master's degree in local economic development from the London School of Economics. He provides advisory services to early-stage companies on business development, fundraising strategies, and fintech matters.

Mark Carthy· Boston, Massachusetts, United Statesin

Mike Nolan· Cambridge, Massachusetts, United Statesin

Mike Nolan is an Engineering Manager at Raytheon leading initiatives in machine learning, AI, and systems optimization, with prior experience as Flight Test Program Manager in the F-22 System Project Office and Director of Operations for the F-15 Flight Test Squadron. His background spans test planning, systems engineering, and multidisciplinary design optimization across advanced defense technology programs including the Zumwalt Destroyer and JLENS. He serves as a research affiliate at MIT's System Design and Management Program and is a member of Walnut and MIT Alumni Angels.

Phillip Lachman· Greater Bostonin

Qiuyan Xu

Randy Bock· Greater Bostonin

Randy Bock is a physician who operated a solo medical practice and has worked as a property manager and investor. He provides consulting services to biomedical device companies, engages in angel investing within the Boston startup ecosystem, and is an author working on books addressing pandemic narratives and addiction treatment guidance.

Rekha Sampath· Greater Bostonin

Rekha Sampath is founder and principal advisor at Vantage Path Advisory, where she advises investors, operating companies, foundations, and nonprofits on capital allocation, governance, and impact measurement. She brings experience from financial services, technology, and consulting roles at organizations including Goldman Sachs, Morgan Stanley, IBM, and Deloitte, along with board positions at Ronald McDonald House chapters, Walnut Ventures, and the Community Fund for Wellesley. She holds an MBA in Finance from Wharton and a BASc in Computer Engineering from the University of Toronto, and has published in outlets including the Harvard Business Review and co-led a blockchain-based proxy voting pilot.

Russell Kramp· Wellesley Hills, Massachusetts, United Statesin

Sal Daher· Cambridge, Massachusetts, United Statesin

Vincent Turco· Greater Bostonin

Vincent Turco is a business consultant at Boston Business Mentors who advises clients on sales and marketing strategy. He works with organizations ranging from startups to established businesses to develop business plans aligned with their performance objectives.

William Eberley· Marlborough, Massachusetts, United Statesin

What they invest in

from 76 of 98 portfolio companies

SaaS ×32AI & Machine Learning ×24Healthtech ×21Enterprise Software ×14Digital Health ×13Biotech ×11Consumer ×10Fintech ×10

HQs:United States×64Canada×2Germany×1United Kingdom×1

Who they back

founder profiles across 55 portfolio companies

49%

solo founders

27 of 55 mapped founding teams

41%

repeat founders

of 41 founders with career history

~3 yrs

old at investment

median across 12 dated deals

Founding team size:solo founder×272 founders×203 founders×64+ founders×2

Where their founders studiedfrom 45 founders with education data

Harvard University ×5MIT Sloan School of Management ×5Harvard Business School ×3Yale University ×3Babson F.W. Olin Graduate School of Business ×2Boston University ×2Brown University ×2Northeastern University ×2

What their founders studiedfrom 48 founders with field-of-study data

Business & Management ×15Engineering ×11Computer Science ×7Economics ×6Life Sciences ×5Finance & Accounting ×4Mathematics & Statistics ×4Physics ×4

Where their founders worked beforefrom 41 founders with career history

Beth Israel Deaconess Medical Center ×2Harvard Innovation Labs ×2Harvard University ×2Massachusetts Life Sciences Center ×2MassBio ×2Parsagen Diagnostics, Inc. ×2Wyss Institute for Biologically Inspired Engineering ×2

Accelerator rootsportfolio companies that came through a program

Techstars ×18 500 Global ×2 Y Combinator ×2

7 founders hold a PhD · 13 hold an MBA (of 48 with degree data)

Investments · 98 tracked

founders shown can be your intro path

By year:2025 · 1 2024 · 1 2021 · 2 2019 · 4 2018 · 1 2017 · 2 2015 · 2 2014 · 114 dated

AceUpaceup.com in 𝕏

AceUp provides leadership development and team coaching services focused on building emotional intelligence, communication, and management skills among organizational leaders.

AI & Machine LearningEnterprise SoftwareHR TechBoston, US

Will Foussier(Executive Officer, Director, Promoter)in Will Guillaume Foussier(Founder)inJohn Huysmans(Director)

Co-investorsBantam Group Launchpad Venture Group PJC Service Provider Capital Techstars French Partners

AdStashadstash.com in

AdStash provides a platform and device that enables businesses to monetize digital screens through targeted advertising, serving venues ranging from small retail stores to large facilities with multiple displays.

AdTechSaaSToronto, CA

Co-investorsalphabet angels BDC Fund Investments (Fund-of-Funds)BDC Venture Capital Capital Innovators Extreme Venture Partners Extreme Venture Partners LLP +2 more

Agile Devicesagiledevices.com in 𝕏

Agile Devices develops microcatheters using patented coaxial deflection technology for interventional vascular procedures.

Deep TechHardwareHealthtechMedical DevicesNewton Centre, US

Benjamin Merewitz(Executive Officer, Director)Leo Tsai(Executive Officer, Director)Yuyin Chen(Executive Officer)

BoardPatrick Rivelli(Director)Christopher Rich(Director)

Co-investorsBantam Group Beacon Angels Launchpad Venture Group Wharton Alumni Angels

Akili Interactiveakiliinteractive.com in 𝕏

Akili Interactive develops digital therapeutics that use video game-based interventions to target attentional control deficits in patients with ADHD, delivered through proprietary technology featuring adaptive difficulty algorithms.

AI & Machine LearningDigital HealthGamingHealthtechMedical Devices

Co-investorsDG Daiwa Ventures Evidity Health Capital JAZZ Venture Partners Machina Ventures Revelation Partners DG Ventures, Inc.+1 more

Alice's Tablealicestable.com inJul 2019

Alice's Table is an online florist and gifting retailer offering flower arrangements, plants, gift baskets, and food items such as chocolate-covered strawberries for various occasions.

ConsumerDirect to ConsumerE-commerceWellness & FitnessBoston, US

Alice Rossiter(Executive Officer, Director)

Co-investorsTechstars

AltrixBioaltrixbio.comApr 2025

AltrixBio develops AJN003, a non-systemic, once-daily oral therapy for type 2 diabetes and related metabolic conditions that transiently coats the stomach and upper intestine to shift nutrient sensing and trigger a metabolic reset similar to bariatric surgery.

BiotechDigital HealthWilmington, US

Ali Tavakkoli(Co-founder)Nancy Briefs(Executive Chair of the Board & Founder)inJeff Karp(Co-founder)

BoardJohn Brooks(Director)

Co-investorsService Provider Capital Taihill Venture xfactor ventures

AOA Dxaoadx.com in 𝕏

AOA Dx develops a blood-based liquid biopsy platform using mass spectrometry and machine learning to detect ovarian cancer at early stages through tumor-associated biomarkers in serum.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesDenver, US

Oriana Papin-Zoghbi(Founder)in Alex Fisher(Founder/COO)in Anna Jeter(Founder)inOriana Zoghbi-Harb(Executive Officer, Director)Abigail Mcelhinny(Executive Officer)in

Board Surbhi Sarna(Director)in

Co-investorsAlleyCorp Good Growth Capital Joyance Partners Y Combinator Astia Aurum Venture Partners +36 more

Bigtincanbigtincan.com in 𝕏

Bigtincan provides sales enablement software that integrates with existing enterprise platforms like Salesforce, Microsoft, and Adobe to help sales and client-facing teams access content, training, and coaching resources.

AI & Machine LearningEnterprise SoftwareSaaSSales TechBoston, US

BioFeynbiofeyn.com

BioFeyn is a life sciences company that applies biomedical nanoencapsulation technology (its "Feyn" delivery mechanism) to feed ingredients, improving nutrient absorption and bioavailability in animals.

AgTechBiotechFoodTechBoston, US

Co-investorsHBS Angels of Boston

BrandYourselfbrandyourself.com in 𝕏

BrandYourself provides software and managed services to help individuals and businesses manage, improve, and protect their online reputation and personal data privacy.

ConsumerCybersecurityMarketing TechSaaSNew York, US

Patrick Ambron(CEO)inPete Kistler(Co-founder)in

Co-investorsBlossom Street Ventures Blue Trail Partners Boston Harbor Angels New York Venture Partners UpVentures Capital Founders Fund +1 more

Brndtsbrndts.com inApr 2024

BRNDTS provides AI-driven in-video advertising technology that automatically places contextually relevant ads within live and on-demand video content.

AdTechAI & Machine LearningMedia & EntertainmentMiami, US

Federico Cismondi, PhD(Founder)inFederico Cismondi(Executive Officer, Director)

BoardCarlos Boto(Director)

Cactivatecactivate.com

Autonomous AI marketing solution for SMBs enabling real-time campaign prediction and optimization.

Co-investorsEmerging Ventures

CIMCONcimconlighting.com in

Cimcon Intelligence provides an urban infrastructure platform that converts street lighting networks into city-wide intelligence systems through sensors, machine learning, and operational tools for municipal energy management and monitoring.

AI & Machine LearningCleantechEnergyHardwareIoTWestford, US

Anil Agrawal(Executive Officer, Director)in

BoardSanthana Krishnan(Director)Sanjay Agrawal(Director)Gail Greenwald(Director)in

Co-investorsNXT Ventures

CleanFibercleanfiber.com

CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry.

Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsBuffalo, US

Sami Rahman(CEO)inErik Gregory(Chief Financial Officer)inJonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)

Board Noah Lerner(Director)in

Co-investorsAligned Climate Capital Boston Harbor Angels Clean Energy Venture Climate Innovation Capital E8 Angels Global Brain +7 more

Cobulivecobu.com in 𝕏

Cobu is a community building platform that helps residents of apartment buildings form genuine communities and combat loneliness.

AI & Machine LearningPropTechSocialBoston, US

Ben Pleat(Co-Founder & CEO)in

Co-investorsBeni Venture Capital Techstars Third Act Ventures

doDOCdodoc.com in

SaaSBoston, US

Co-investorsPalm Drive Capital Techstars Caixa Capital

DropWise Technologiesdrop-wise.comMay 2017

Uses innovative coating materials and application processes to improve power generation efficiency.

Cambridge, US

Adam T. Paxson(Executive Officer, Director)Kripa K. Varanasi(Director)David C. Borelli(Executive Officer)Karen Gleason(Director)

BoardColin Gounden(Director)

Co-investorsNXT Ventures

Everyday Life Insuranceeverydaylifeinsurance.com in 𝕏

Everyday Life Insurance is a licensed insurance brokerage offering life insurance to families in the United States.

FintechInsurTechAndover, US

Jake Tamarkin(Founder)in

Co-investorsGlobal Insurance Accelerator Techstars Plug and Play Ventures

Ezcaterezcater.com in

ezCater provides a platform for restaurants and catering businesses to grow orders through a marketplace, online ordering system, and delivery management tools.

B2B MarketplacesEnterprise SoftwareFoodTechMarketplacesSaaSBoston, US

Stefania Nappi Mallett(Executive Officer, Director)Edward Briscoe Rodgers(Executive Officer, Director)

BoardDouglas Suliman(Director)Christopher Cuddy(Director)P. Michael Masterson(Director)

Co-investorsICONIQ Insight Partners Launchpad Venture Group Left Lane Capital Lightspeed Venture Partners SoftBank Vision Fund +5 more

Fairmarkitfairmarkit.com in

Fairmarkit provides an AI-driven autonomous sourcing platform that helps procurement teams competitively source spend across categories at scale.

AI & Machine LearningEnterprise SoftwareSaaSBoston, US

Tarek Alaruri(Cofounder)Kevin Frechette(Founder)in

Co-investorsInsight Partners Intrepid Growth Partners MassVentures New Stack Ventures Newfund Capital Notable Capital +2 more

Folia Healthfoliahealth.com in 𝕏

Folia Health is a digital health platform that enables patients and caregivers to track symptoms, treatments, and health outcomes through personalized surveys, generating home-reported outcomes data used by life sciences companies and researchers to understand real-world treatment impacts.

Data & InfrastructureDigital HealthEnterprise SoftwareHealthtechSaaSMassachusetts, US

Nell Meosky Luo(CEO and Chairman)inDan Toffling(Co-Founder & CTO)in Ravi Bhatt(Founder)inPaul T. Meosky(Executive Officer, Director)

Co-investorsBantam Group Correlation Ventures Crosslink Capital Elevate Ventures IU Ventures Joyance Partners +12 more

Gain Lifegainlife.com in

Crosstie provides automation software for insurance operations, helping carriers, third-party administrators, and self-insured organizations streamline workflows and reduce processing times.

AI & Machine LearningEnterprise SoftwareInsurTechSaaS

Sean Eldridge(Co-founder & CEO)inJohn Peters, PhD(Co-founder & CSO)

Co-investorsMassMutual Ventures General Catalyst Unusual Ventures

GBSgbs.com in

GBS is a German manufacturer of modular email security and management software, including its iQ.Suite, offering threat protection alongside governance, risk and compliance (GRC) capabilities.

CybersecurityEnterprise SoftwareSaaS

Co-investorsBill & Melinda Gates Foundation

Groupizegroupize.com in

Groupize offers an AI-driven platform for enterprise meetings and events management, covering venue sourcing, planning, attendee registration, travel logistics, and spend visibility.

AI & Machine LearningEnterprise SoftwareSaaSTravel & HospitalityBeverly, US

Charles de Gaspe Beaubien(Executive Officer, Director)in Alisa de Gaspe Beaubien(Executive Officer, Director)inDenice Sakakeeny(Executive Officer)

Board Gail Hoffman(Director)inDavid Krauter(Director)Eugene Zimon(Director)

Co-investorsLaunchpad Venture Group NXT Ventures Golden Seeds Thayer Ventures

HappyNesthappynest.com in

HappyNest is a nationwide laundry pickup and delivery service in the US that collects, professionally cleans, folds, and returns household laundry through local providers.

ConsumerLogistics & Supply ChainMarketplacesEast Greenwich, US

Jesse Prince(Founder)inJohn MacKrell(Founder & CEO)Gilbert Conover(Director)Geoffrey Fudge(Executive Officer, Director)

Co-investorsBantam Group Slater Technology Fund

Healthjumphealthjump.comAug 2017Acquired

Provides release-of-information services that combine digital tools and staffing to fulfill patient medical record requests, connecting to over 70 EHR systems to retrieve and distribute protected health information.

Data & InfrastructureDigital HealthHealthtechPhoenixville, US

James Rowland(Executive Officer, Director)Clifford Cavanaugh(Executive Officer, Director)Shanti Aboitiz(Executive Officer, Director)Martin Aboitiz(Executive Officer, Director)

BoardMark Ribeiro(Director)

HigherMehigherme.com in 𝕏Aug 2014Acquired

Enterprise SoftwareHR TechSaaSToronto, CA

Rob Hunter(Founder/CEO)inJef Chedeville(Founder/CTO)inEvan Lodge(Vice President, Chief Technology Officer)in

Co-investorsCostella Kirsch Forefront Venture FundersClub Red Forest Capital Sterling Road Y Combinator +4 more

Hilltop Biohilltopbio.com in

Hilltop Bio develops bioscaffold and therapeutic products for veterinary use, including wound care, joint health, soft tissue repair, and ophthalmic solutions for equine and small animal patients.

BiotechHealthtechMedical DevicesNorwood, US

Mark Williams(Executive Officer, Director)in Amanda Drobnis(Executive Officer, Director)in

BoardJessica McLear(Director)inAlan Watson(Director)Denise Bevers(Director)in

Co-investorsBand of Angels Beacon Angels Launchpad Venture Group RevUp Capital Golden Seeds

Hiltihilti.com in

Hilti manufactures and distributes power tools, software, fasteners, safety equipment, and support systems for the construction industry.

Advanced ManufacturingConstruction TechEnterprise SoftwareHardware

Co-investorsBrick Mortar Ventures Menlo Ventures

HomeBinderhomebinder.com in 𝕏Jul 2019

HomeBinder is a digital platform that centralizes and organizes information about residential homes, including manuals, warranty details, and service history, serving homeowners and professionals in the real estate ecosystem (agents, inspectors, builders, lenders, and property managers).

ConsumerPropTechSaaSBurlington, US

Jack Huntress(Founder, CEO)inJohnston J Huntress(Executive Officer, Director)

BoardJohn Huysmans(Director)

Co-investorsBantam Group Maroon Venture Partners Fund Techstars

Imago Rehabimagorehab.com in

Imago Rehab provides at-home rehabilitation for people recovering from neurological or cardiovascular conditions, using one-on-one therapy delivered via telerehabilitation combined with robotic devices, gamification, and an integrated care team.

Digital HealthHealthtechMedical DevicesRoboticsLowell, US

Kristin Nuckols(Executive Officer)inConor James Walsh(Director)Gene Tacy(Executive Officer)Chris Dugan(Executive Officer, Director)inTom Hunter(Executive Officer)

Board Arunas A. Chesonis(Director)in

Co-investorsBantam Group Beacon Angels Frazier Life Sciences Launchpad Venture Group Safar Partners

Incrowdnowincrowdnow.com

Konovo (bringing together InCrowd, Survey Healthcare Global, and GlocalMind) operates an AI- and tech-enabled platform that connects life science researchers and data scientists to vetted healthcare audiences such as physicians, nurses, patients, pharmacists, and payers.

AI & Machine LearningHealthtechSaaS

iQuarticiquartic.com in

iQuartic provides an AI-driven platform that uses OCR, NLP, and machine learning to convert structured and unstructured medical records into machine-readable data and extract meaningful clinical information.

AI & Machine LearningDigital HealthHealthtechBrookline, US

Ze Jiang(Executive Officer, Director, Promoter)in Patrick Munis(Acting CEO)inGeorge Lavin(Executive Officer, Director, Promoter)Mitchell Blumenfeld(Director, Promoter)

Co-investorsLaunchCapital

KnipBioknipbio.com in 𝕏

KnipBio produces JUV, a fermented all-natural feed ingredient added to existing aquaculture feed to improve juvenile survival, stress resilience, and yields for farmed fish and shrimp.

AgTechBiotechFoodTechLowell, US

Christopher Marx(Executive Officer, Director, Promoter)Larry Feinberg(Executive Officer, Director, Promoter)inJessica McLear(Executive Officer, Director)in

BoardJeremy Weinstein(Director)

Co-investorsBoston Harbor Angels Launchpad Venture Group

Knoqknoq.com in 𝕏Acquired

Knoq operates a platform that recruits and trains neighborhood representatives to conduct direct-to-home sales and customer engagement for brands, helping companies connect with consumers through local, in-person interactions.

B2B MarketplacesConsumerDirect to ConsumerMarketing TechSaaSSales TechBoston, US

Kendall Tucker(Founder, CEO)in

Co-investorsTechstars BACKGROUND CAPITAL Fathom Capital Alumni Ventures

Learnlitlearnlit.online

Gaming Hub is a platform offering free flash games for casual players of all ages seeking entertainment or skill challenges.

ConsumerGamingMedia & Entertainment

LeaseQleaseq.com

LeaseQ operates an online platform that provides businesses with instant pre-qualified equipment lease and financing quotes from commercial finance companies.

B2B MarketplacesFintechSaaSWoburn, US

Vernon Tirey(Executive Officer, Director)Marc Stein(Executive Officer, Director)Mike Zolik(Director)Gil Syswerda(Director)

BoardCliff Rucker(Director)Jared Hanlin(Director)

Co-investorsHilltop Venture Partners

Lenoss Medicallenoss.com inFeb 2021

Lenoss develops products aimed at advancing a physiological treatment pathway, supported by a team of industry professionals and clinical advisors.

BiotechHealthtechMedical DevicesProvidence, US

Dom Messerli, MBA inDominique Messerli(Executive Officer, Director)

Co-investorsAZ Venture Capital Inc.Beacon Angels Slater Technology Fund Xcellerant Ventures

Listenwiselistenwise.com 𝕏

Listenwise provides a digital platform with podcast-based lessons, listening comprehension quizzes, and writing assessment tools designed for K-12 teachers to support English language development and literacy instruction.

EdTechSaaS

Co-investorsBantam Group Launchpad Venture Group SustainVC

Magnomermagnomer.com in

Magnomer develops magnetizable coatings for shrink sleeve labels that enable their separation and recycling during PET bottle recycling processes, solving contamination issues in the plastic recycling supply chain.

Advanced ManufacturingCircular EconomyCleantechNew Materials

Ravish Majithia(Founder & CEO)in Vishal Salian(Co-Founder & Head of Innovation)inKumaril Kapadia(Co-Founder & CTO)in

Co-investorsTBD Angels

Mavrckmavrck.co in

Boston, US

Sean Naegeli(Founder)in

Co-investorsBantam Group Techstars Summit Partners

MD Allymdally.com in 𝕏

MD Ally partners with public safety agencies and payers to integrate virtual care and telehealth services into 911 and EMS systems, enabling dispatchers to route non-emergent patients to appropriate care resources in real-time.

Digital HealthHealthtechPhiladelphia, US

Shanel Fields(Executive Officer, Director)in

BoardKojo Degraft-Hanson(Director)Brett Topche(Director)in

Co-investorsAlumni Ventures Frist Cressey Ventures General Catalyst HearstLab Red & Blue Ventures Seae Ventures +3 more

Meentameenta.io in

HealthtechBoston, US

Gabor Bethlendy(Executive Officer, Director)inStephan Smith(Executive Officer)

Co-investorsTechstars

Metrobimetrobi.com in 𝕏Jul 2021

Metrobi is a delivery logistics platform that allows local businesses to book vetted drivers for same-day and recurring deliveries while maintaining control over driver selection and pricing.

AI & Machine LearningB2B MarketplacesCleantechLogistics & Supply ChainMobility & TransportationSaaSBoston, US

Oguzhan Uyar(Executive Officer, Director)Simeon Simeonov Simeonov(Director)

Board Ali Hikmet Karabey(Director)in

Co-investorsAlumni Ventures TBD Angels Techstars 212

Moxie Scrubsmoxiescrubs.com

Moxie Scrubs designs and sells scrubs and medical apparel inspired by nurses, offering products such as scrub tops, pants, and jackets for nursing and healthcare professionals.

ConsumerDirect to ConsumerE-commerceBoston, US

Alicia Tulsee(Founder & CEO)in

Co-investorsHBS Angels of Boston Service Provider Capital Armory Square Ventures

Node40node40.com in 𝕏

NODE40 provides digital asset reporting infrastructure that reconstructs transaction-level history to support cost basis, lot identity, and reconciliation, producing outputs that can be traced and defended under audit or tax review.

Crypto & Web3FintechSaaSAlbany, US

Perry Phillip Woodin(CEO)Sean David Ryan(CTO)

Co-investorsChain Reaction

Octagon Therapeuticsoctagontherapeutics.com in 𝕏Defunct

Octagon Therapeutics is a biotech company developing new medicines for autoimmune diseases with unmet clinical need, based on scientific research from Harvard.

BiotechHealthtechProvidence, US

Isaac Stoner(Co-founder & CEO)inFred Ausubel(Co-founder; Professor of Genetics, Harvard Medical School (Emeritus))Ronald Lennox(Director)

Board Thorne Sparkman(Director)in

Co-investorsBantam Group Sand Hill Angels Slater Technology Fund

ONvocalonvocal.com

Burlington, US

WILLIAM GRAYLIN(Executive Officer, Director)ROBERT L. SPANER(Executive Officer, Director)

BoardNICK SEGAL(Director)

OpenRoundsopenrounds.com in

OpenRounds is a membership booking platform for private golf clubs that enables members to browse and reserve rounds at affiliated clubs across its network.

ConsumerMarketplacesSports TechTravel & HospitalityCambridge, US

Jonathan Wyeth(CEO/President)in

BoardJoseph Reel(Director)

Co-investorsBantam Group

Paerpaypaerpay.com in 𝕏

FintechNew York, US

Derek Canton(Founder)in

Board Nitin Rai(Director)inJames Jerome Buettgen(Director)Robert Power(Director)Jason Allen(Director)

Co-investorsElevate Capital Techstars The Fund

PanTher Therapeuticspanthertx.com in 𝕏

PanTher develops targeted cancer therapeutics that deliver drugs directly to tumor sites at high concentrations over extended periods, aiming to improve clinical outcomes while reducing side effects.

BiotechHealthtechMedical DevicesAustin, US

Laura Indolfi(Chief Executive Officer and Co-Founder)inElazer Edelman(Director)

Board D Mackey(Director)inDaniel Wildman(Director)Darshana Zaveri(Director)Maria Palasis(Director)

Co-investorsCatalyst Health Ventures Angel Physicians Fund Mission Biocapital

Pixabilitypixability.com in 𝕏

Pixability provides video advertising technology and solutions for the digital advertising and creator economy markets.

AdTechAI & Machine LearningCreator EconomyMarketing TechMedia & Entertainment

Co-investorsBantam Group Boston Harbor Angels Edison Partners Launchpad Venture Group PJC Progress Ventures +1 more

Poly6 Technologiespoly6.com inMar 2018

Poly6 develops additive manufacturing solutions for complex industrial processes in the aviation and energy sectors.

Advanced ManufacturingDeep TechLondon, GB

Matthew Stellmaker(Executive Officer, Director)Michael Keith Hearon(Executive Officer, Director)

Co-investorsBlue Point

Promoboxxpromoboxx.com in 𝕏

Promoboxx helps retailers and brands coordinate marketing activities and promotional campaigns at the local level.

AI & Machine LearningMarketing TechRetail TechBoston, US

Ben Carcio(Executive Officer, Director)inDaniel Koziak(Executive Officer, Director)Jon Brancheau in

BoardLaurent Amouyal(Director)Nicole Stata(Director)Bill McCullen(Director)in

Co-investorsAscent Venture Partners LaunchCapital Techstars Boston Seed Capital Edge Launch Capital +2 more

Quadientquadient.com in 𝕏

Quadient is a B2B software and services company that provides communication, finance, and mail and delivery solutions to simplify business operations.

Cloud ComputingEnterprise SoftwareFintechSaaS

Geoffrey Godet(Chief Executive Officer)in

Co-investorsBpifrance FINTOP Capital

QuadWranglequadwrangle.com in 𝕏

QuadWrangle is an automated engagement platform for educational institutions, offering tools for alumni engagement, online giving, events management, marketing automation, and donor/engagement analytics.

AI & Machine LearningEdTechSaaS

Nick Zeckets in

Quantivlyquantivly.com in 𝕏

Quantivly provides data liquidity and analytics tools for radiology providers, converting heterogeneous and legacy imaging data into usable insights about radiology operations.

AI & Machine LearningData & InfrastructureDigital HealthHealthtechSaaS

Robert MacDougall(Founder)in

Co-investors25Madison BoxOne Ventures Lair East Labs Nina Capital NovaCapital One Way Ventures +1 more

Realplayrealplay.us 𝕏Dec 2019

Realplay provides automatic video capture and editing for baseball and softball, recording two angles of every play to produce game footage and highlight reels.

AI & Machine LearningMedia & EntertainmentSports TechNeedham Heights, US

Justin Real(Founder & CEO)Andreas Randow(Chief Technology Officer)Alex Beletsky(Director)Barry Coffman(Director)Jerome Taillard(Director)

Co-investorsBantam Group JumpStart New Jersey Angel Network North Texas Angel Network

Recover Athleticsrecoverathletics.com

Recover Athletics offers a mobile app providing evidence-based "prehab" workout routines for endurance athletes such as runners, with features to strengthen muscles and ligaments, track soreness, and reduce injury risk.

Digital HealthSports TechWellness & Fitness

Co-investorsSSC Venture Partners

Respiratory Motionrespiratorymotion.com

HealthtechWaltham, US

Jenny Freeman(Executive Officer, Director)inKamen Bliznashki(Executive Officer)Svetlana Panasyuk(Executive Officer)

BoardJaideep Mehta(Director)Peter Aranow(Director)Don Freeman(Director)

Co-investorsAlumni Ventures Boston Harbor Angels Keiretsu Forum OSF Ventures Easton Capital

Rifinitirifiniti.com

Boston, US

Michael Gresty(Executive Officer, Director)Irina Mladenova(Executive Officer, Director)

Board Dominic Endicott(Director)in Nnamdi Okike(Director)inJeff Herrmann(Director)

Co-investors645 Ventures Nauta Capital

Rockstepsolutionsrockstepsolutions.comacquired by Instem

Instem provides SaaS platforms for life sciences research organizations, covering in silico analytics, study management, regulatory submission support, and clinical trial analytics to accelerate drug and therapy development.

AI & Machine LearningBiotechData & InfrastructureHealthtechSaaS

Co-investorsCEI Ventures

Savran Technologiessavrantech.com in

SavranTech is a diagnostics company developing non-invasive, cell-based diagnostic tests for women's health, starting with preeclampsia, and spanning maternal health, prenatal care, and oncology.

BiotechDigital HealthFemTechMedical DevicesNewton, US

Cagri Savran(Executive Officer, Director)Nadia Altomare(Director)inYavuz Kaynar(Director)inPatrick Rivelli(Executive Officer, Director)in

Board Sal Daher(Director)inJeffrey Behrens(Director)

Co-investorsTBD Angels

Sensciosensciosystems.com

Senscio operates an Intelligent Care Continuity System that monitors clinically complex populations between medical encounters to detect health changes early and coordinate interventions.

AI & Machine LearningDigital HealthHealthtechBoxborough, US

Piali De(Executive Officer, Director)inHugh Adam Stoddart(Executive Officer)

BoardMichael Marsh(Director)Hugh Franklin Stoddart(Director)Frank Ferguson(Director)Daniel Smith(Director)

Co-investorsCEI Ventures

Splitwisesplitwise.com in

Splitwise is a mobile app for tracking and splitting shared expenses and balances among housemates, trip groups, friends, and family.

ConsumerFintechSaaSProvidence, US

Ryan Laughlin(CTO)in Jonathan Bittner(CEO)in

Board Eric Wiesen(Director)in

Co-investorsBullpen Capital Clocktower Ventures Great Oaks Venture Capital Matrix Rocketship.vc Insight Partners +2 more

Squadlesquadle.com

Squadle (now part of Crunchtime) provides remote temperature monitoring with patented ZeroTouch technology and digital checklists that automate food safety compliance and daily operations for multi-unit restaurant and franchise operators.

Data & InfrastructureFoodTechFuture of WorkIoTMedia & EntertainmentSaaS

Brendan BencharitDave KnoxLe Zhang

Co-investors500 Global Bantam Group Fairhaven Capital Partners

Staterahellostatera.com in 𝕏

Statera is a health care technology company that provides compensation and care insights to hospitals, medical groups, and clinicians, with a platform that automates physician compensation administration and optimizes clinical team performance.

Digital HealthHealthtechSaaSBoston, US

Amy Jackson(CEO)in

Co-investorsDWP Capital Techstars EQT Lloyds Bank

Streamrootstreamroot.io in

New York City, US

Nikolay Rodionov(Executive Officer, Director)Pierre-Louis Theron(Executive Officer, Director)inAxel Delmas(Executive Officer, Director)

Co-investorsPartech Ventures R/GA Ventures Techstars Bpifrance Verizon Ventures

Tally Streettallystreet.com in 𝕏

Tally Street connects to accounting systems such as QuickBooks, Xero, and Sage Intacct to turn accounting data into client intelligence, helping accounting and bookkeeping firms find ways to improve efficiency, optimize pricing, and support their small business clients.

Data & InfrastructureFintechSaaSBoston, US

Brian Suthoff(Executive Officer, Director)in

Co-investorsBantam Group Launchpad Venture Group

TendoNovatendonova.com in 𝕏

TendoNova develops microinvasive medical technology, including its Ocelot Nano device, to treat chronic tendon pain in patients.

BiotechHardwareHealthtechMedical DevicesAtlanta, US

Ian Campbell(Executive Officer, Director)inMark Samuels(Executive Officer)Louis Malice(Director)Luka Grujic(Director)Shawna Khouri(Director)Brett Rogers(Director)

Co-investorsArieal Southeast Angel Partners InnerProduct Partners VentureSouth

testivetestive.com inJul 2015

Testive provides standardized test preparation services and personalized guidance for students preparing for college admissions exams.

EdTechBoston, US

Miroslav W. Kazakoff(Executive Officer, Director)Thomas E. Rose(Executive Officer, Director)

BoardJere Doyle(Director)Donald McLagan(Director)

Co-investorsBoston Harbor Angels Duke Capital Partners Techstars

TireTutortiretutor.com

Brookline, US

Jason Abrahams(Executive Officer, Director)inJacqueline Normandin(Director)

Board Brett Queener(Director)in Owen Davis(Director)in

Co-investorsBantam Group Bonfire Ventures Contour Venture Partners FJ Labs

TONE CAREERStonemessaging.com 𝕏

Co-investorsTIA Ventures Script Capital

Tracxntraxcn.com in 𝕏

Tracxn provides a market intelligence and deal discovery platform that combines technology with human review to track over 7.7 million private companies worldwide across sectors and funding stages.

Data & InfrastructureFintechSaaS

Neha Singh(Founder)in

Co-investorsAccel Elevation Capital Extreme Venture Partners Extreme Venture Partners LLP Peak XV Partners Portland Seed Fund +4 more

True Ticketstrue-tickets.com in 𝕏

True Tickets provides a secure digital ticket delivery platform for arts and cultural venues, using continuously-refreshing dynamic QR codes to reduce fraud and duplicate scans, along with rules-based ticket sharing and resale controls.

Marketing TechMedia & EntertainmentSaaSBoston, US

Matthew Zarracina(Executive Officer, Director)Steven Dobesh(Executive Officer, Director)

BoardStuart Halberg(Director)

Co-investorsAurelia Ventures The Perkins Fund

Unruly Splatsunrulysplats.com 𝕏

Unruly Splats develops an approach to teaching computer science and coding to children that moves away from isolated, screen-based, sedentary activities.

EdTechFuture of Work

Co-investorsAspira Capital Brass Ring Ventures Chloe Capital NextFab Ventures Amazon Alexa Fund LearnLaunch Fund Accelerator +1 more

Viral Gainsviralgains.com in 𝕏Dec 2015

ViralGains is an advertising platform that collects zero-party consumer data by gathering real-time feedback within ads, using it to build more personalized ad experiences.

AdTechData & InfrastructureMarketing TechSaaSBoston, US

Dan Levin(President, COO, and Co-Founder)inJay Singh(Executive Officer, Director)Kate Willett(Executive Officer, Director)Tod Loofbourrow(Chairman and CEO)in Cindy Brown(CRO)inSafaa Lafnoune(VP of Product)in

Co-investors500 Global Bantam Group First Analysis Golden Seeds LaunchCapital Montage Capital +6 more

VistaPath Biosystemsvistapath.ai in 𝕏

Vistapath develops technology solutions to modernize pathology lab operations, helping pathology laboratories improve quality, efficiency, and consistency in critical lab processes.

AI & Machine LearningHealthtechMedical DevicesCambridge, US

Timothy Spong(CEO & Founder)in Ben Burley(COO & Founder)inBurley Benjamin(Executive Officer, Director)Jacob Guggenheim(CTO)in

Co-investorsCota Capital First Star Ventures Moxxie Ventures NextGen Venture Partners Olima Ventures Scribble Ventures +3 more

Viv for your Vvivforyourv.com in

Viv makes earth-friendly, non-toxic menstrual care products such as period pads, positioned as an alternative to conventional products that are slow to decompose and contain harmful chemicals.

Circular EconomyConsumerDirect to ConsumerFemTech

Co-investorsLaunchpad Venture Group SSC Venture Partners

Voatzvoatz.com in 𝕏

Voatz develops a secure remote voting platform that uses hardware-based security, biometrics, and blockchain technology to enable voters to cast ballots from anywhere while maintaining election integrity through voter-verifiable audit trails.

Crypto & Web3CybersecurityFintechGovTechBoston, US

Nimit Sawhney(Executive Officer, Director, Promoter)Simer Sawhney(Director, Promoter)in

BoardJonathan Johnson(Director)Cody Simms(Director)

Co-investorsBantam Group TBD Angels Techstars Urban Innovation Gaingels Joe Caruso +3 more

WEVOwevoconversion.com in 𝕏

WEVO offers an AI-powered user research platform that helps teams test concepts, campaigns, and product experiences using AI personas or real human participants.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaS

Nitzan Shaer(Founder)in

Co-investorsCervin Eastward Capital Partners Elevate Capital Flucas Ventures Hawke Ventures J-Ventures +4 more

WurQwurq.io

WurQ makes a wearable workout-tracking system for functional fitness and CrossFit-style athletes, using AI-powered wrist and chest motion sensors that automatically capture reps, heart rate, range of motion, power output, and workout structure.

AI & Machine LearningHardwareSports Tech

Dmitry Popov(Founder)in

Co-investorsBantam Group Launchpad Venture Group

Wyebotwyebot.com in 𝕏

Wyebot offers the Wireless Intelligence Platform, an AI-based, vendor-agnostic sensor and software that monitors, analyzes, and automatically identifies problems and solutions for Wi-Fi networks.

AI & Machine LearningEnterprise SoftwareIoTSaaSMarlboro, US

Roger Sands(Executive Officer, Director)in

Board Matthew Rhodes-Kropf(Director)in David Baum(Director)inAnil Gupta(Director)Deepak Verma(Director)inSatish Tadikonda(Director)

Co-investorsLaunchCapital Stage 1 Ventures Tamiami Angel Tectonic Ventures Innospark Ventures Launch Capital

Yaypayyaypay.com in 𝕏acquired by Quadient

Quadient provides B2B software and hardware for business communications, financial automation (accounts receivable and payments), mail management, and parcel locker delivery.

Enterprise SoftwareFintechSaaSNew York City, US

Anthony VenusEugene VyborovSaul FrankGeoffrey Godet(Chief Executive Officer & Board Member)Laurent du Passage(Chief Financial Officer)Brandon Batt(Chief People and Transformation Officer)

Co-investorsBpifrance 500 Global Runway Venture Partners Techstars QED Investors

Zemcarzemcar.comDec 2019

Bedford, US

Bilal Khan(Executive Officer, Director, Promoter)Juliette Kayyem(Executive Officer, Director, Promoter)

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

ChiefofstaffConcentricDirectivecommunicationsDrinkpremamaFamilyWellHelloprezenceLifePodMeetcortexNetegrityParklocoSQZ BiotechViziappsWorthright

Exits · 5

5 acquisitions · showing 2

Rockstepsolutionsacq. by InstemYaypayacq. by Quadient

Portfolio news

latest coverage across their companies

QUADIENT SA: Monthly information on number of shares and voting rights

Quadient · finance.yahoo.com · Aug 11, 2026

Lenoss Medical Announces Successful Close of $6 Million Growth Bridge Financing - Lenoss.com

Lenoss Medical · lenoss.com · Mar 17, 2026

AltrixBio Raises $5 Million Series A Financing and Appoints David Pass as CEO to Advance Lead Candidate into the Clinic

AltrixBio · prnewswire.com · Sep 16, 2025

CA Teachers: Using ELOP Funding for Listenwise and Lingolift

Listenwise · blog.listenwise.com · Jul 21, 2025

10 Best Financing Options & Tips for Restaurant Funding

Metrobi · metrobi.com · Apr 7, 2025

Frequently asked questions

How many investments has Walnut Venture Associates made?: Walnut Venture Associates has 98 tracked investments, 5 of which have exited, including 1 dated in the last 24 months.
What stage does Walnut Venture Associates invest at?: Walnut Venture Associates invests at the Seed stage.
What sectors does Walnut Venture Associates focus on?: Walnut Venture Associates focuses on Consumer, Enterprise Software, Sector Agnostic.
Where is Walnut Venture Associates located?: Walnut Venture Associates is headquartered in Wellesley, US.
Does Walnut Venture Associates lead rounds?: Walnut Venture Associates typically participates in rounds rather than leading them.
Who does Walnut Venture Associates co-invest with?: Walnut Venture Associates most often shares deals with Bantam Group, Techstars, Launchpad Venture Group, among 185 tracked co-investors.

Media · Podcasts & interviews

from their channel

I Replaced My Executive Assistant With an AI (Here's Exactly How)

Greg Raiz

What founders need to know about Cap Tables

Greg Raiz

Live Founder Pitch Session

Greg Raiz

I Built a PLAYABLE Pixelboard with Tetris & Snake

Greg Raiz

Why Most Startup Pitches Fail (And How to Nail Yours)

Greg Raiz

Data Driven Investing in Venture

Greg Raiz

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