How many investments has Walnut Venture Associates made?

Walnut Venture Associates has 99 tracked investments, 4 of which have exited via acquisition or IPO, 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 128 tracked co-investors.

Walnut Venture Associates

Angel network

Wellesley · Seed · 23 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.

Stage

Seed

Wellesley, Massachusetts, US

Leads rounds

Follows

Instruments

Equity

Tracked investments

Team · 23 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

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

Michael Mark· Reading, 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

Phillip Lachman is a Founding Venture Partner at NextGen Venture Partners with over 20 years of experience across engineering, business development, program management, and capital strategy in the aerospace and automotive sectors. He most recently led strategic finance initiatives at ClearMotion, including the investment transaction cycle, investor relations, and financial modeling, and managed the commercial relationship with launch customer NIO. Earlier in his career, he was a Staff Engineer and Engineering Leadership Development Program graduate at Lockheed Martin, and he currently works as a consultant and angel investor with Walnut Ventures and NextGen Venture Partners, focusing on Boston-based startups.

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 75 of 99 portfolio companies

SaaS ×29AI & Machine Learning ×21Healthtech ×20Digital Health ×13Biotech ×11Consumer ×9Enterprise Software ×9Fintech ×9

HQs:United States×56Canada×2Germany×1United Kingdom×1

Investments · 99 tracked

founders shown can be your intro path

By year:2025 · 1 2024 · 1 2021 · 2 2019 · 2 2018 · 1 2015 · 29 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)John Huysmans(Director)

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

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 Capital Innovators Extreme Venture Partners Extreme Venture Partners LLP

Agile Devicesagiledevices.com in 𝕏

Agile Devices develops the Angler, a steerable and deflectable microcatheter that lets interventional radiologists actively adjust and steer the distal tip during procedures.

HardwareHealthtechMedical 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

Akili Interactiveakiliinteractive.com in 𝕏

Akili Interactive develops digital medicine delivered through video game experiences, combining neuroscience with interactive technology as a therapeutic treatment.

Digital HealthGamingHealthtech

Co-investorsDG Daiwa Ventures Evidity Health Capital JAZZ Venture Partners Machina Ventures M Ventures

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

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

BoardJohn Brooks(Director)

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)inAlex Fisher(Founder/COO)inAnna Jeter(Founder)inOriana Zoghbi-Harb(Executive Officer, Director)Abigail Mcelhinny(Executive Officer)

BoardSurbhi Sarna(Director)

Co-investorsAlleyCorp Good Growth Capital Joyance Partners Y Combinator Astia Aurum Venture Partners +18 more

Bigtincanbigtincan.com in 𝕏

Bigtincan, together with Showpad, provides a sales enablement and revenue effectiveness platform combining content management, sales readiness, buyer engagement, and AI-driven analytics.

AI & Machine LearningSaaSSales Tech

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 for online reputation management and personal privacy protection, letting individuals scan for risk factors, clean up Google results and social media, and remove personal information from data broker sites.

ConsumerCybersecuritySaaS

Co-investorsBlossom Street Ventures Boston Harbor Angels NAV.VC New York Venture Partners UpVentures Capital

Brndtsbrndts.comApr 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

Chiefofstaffchiefofstaff.com

CIMCONcimconlighting.com

CIMCON provides an IoT platform that connects streetlights, distribution transformers, and residential meters on utility poles, offering remote control, metering, fault detection, and predictive analytics for cities and utilities.

EnergyHardwareIoT

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)Erik Gregory(Chief Financial Officer)Jonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)

BoardNoah Lerner(Director)

Co-investorsAligned Climate Capital Boston Harbor Angels Clean Energy Venture Climate Innovation Capital Global Brain Keiretsu Forum +6 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

Concentricmarketconcentricmarket.com

Co-investorsBantam Group

Directivecommunicationsdirectivecommunications.com

doDOCdodoc.com in

SaaSBoston, US

Co-investorsTechstars Caixa Capital

Drinkpremamadrinkpremama.com

Co-investorsBoston Harbor Angels

Drop Wisedrop-wise.com

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 +1 more

Fairmarkitfairmarkit.com in

Fairmarkit provides a strategic sourcing platform that lets procurement teams create governed RFPs, structure supplier evaluations, and run scenario-based award analysis balancing price, quality, risk, and sustainability.

AI & Machine LearningEnterprise SoftwareSaaS

Kevin Frechette(Founder)inTarek Alaruri(Cofounder)

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

FamilyWellfamilywellhealth.com

Co-investors.406 Ventures GreyMatter

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 HealthHealthtechMassachusetts, US

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

Co-investorsBantam Group Crosslink Capital Joyance Partners Launchpad Venture Group Social Starts TBD Angels +5 more

Gain Lifegainlife.com in

Crosstie is a configurable AI and automation platform for the property and casualty insurance claims lifecycle, offering eight modular solutions covering documents, voice, messaging, portals, claim intelligence, loss control, and data integration.

AI & Machine LearningInsurTechSaaS

Co-investorsMassMutual 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

groupietracxn.com

Co-investorsExtreme Venture Partners Extreme Venture Partners LLP Peak XV Partners Portland Seed Fund Scout Ventures Scout Ventures+2 more

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)Alisa de Gaspe Beaubien(Executive Officer, Director)Denice Sakakeeny(Executive Officer)

BoardGail Hoffman(Director)David 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.com inAcquired

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)

Helloprezencehelloprezence.com

HigherMehigherme.com in 𝕏Acquired

Enterprise SoftwareHR TechSaaSToronto, CA

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

Co-investorsCostella Kirsch Forefront Venture FundersClub Y Combinator TSVC

Hilltop Biohilltopbio.com

Hilltop Bio develops regenerative biologic therapies for veterinary medicine, using its proprietary BioStabyl process to preserve biological components such as exosomes, extracellular matrix proteins, and growth factors.

BiotechHealthtechNorwood, US

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

BoardJessica McLear(Director)Alan Watson(Director)Denise Bevers(Director)

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

Hiltihilti.com in

Hilti supplies power tools, fastening and structural connection systems, along with related software and services for professional construction and building trades.

Advanced ManufacturingConstruction TechHardware

HomeBinderhomebinder.com in 𝕏

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)

Co-investorsBantam Group Maroon Venture Partners Fund Techstars

Imago Rehabimagorehab.com

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)Conor James Walsh(Director)Gene Tacy(Executive Officer)Chris Dugan(Executive Officer, Director)Tom Hunter(Executive Officer)

BoardArunas A. Chesonis(Director)in

Co-investorsBantam Group Beacon Angels Launchpad Venture Group Safar Partners

Incrowdnowincrowdnow.com in

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)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)Jessica McLear(Executive Officer, Director)

BoardJeremy Weinstein(Director)

Co-investorsBoston Harbor Angels Launchpad Venture Group

Knoqknoq.com in 𝕏

Knoq provides an app that trains and guides neighborhood sales representatives ("Knoqers") to sell products and services door-to-door in their own neighborhoods, using data, analytics, and ongoing training.

ConsumerSaaSSales Tech

Learnlitlearnlit.online

Cloud Arcade is a web-based gaming portal offering a catalog of free browser games across categories such as arcade, puzzle, racing, sports, and idle games.

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

BoardCliff Rucker(Director)Jared Hanlin(Director)

Lenoss Medicallenoss.comFeb 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, MBAinDominique Messerli(Executive Officer, Director)

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

LifePodlifepod.com

Listenwiselistenwise.com 𝕏

Listenwise is a learning platform that uses curated podcasts, videos, and auto-scored listening comprehension quizzes to build listening skills and support content-based instruction for K-12 students.

EdTech

Co-investorsBantam Group Launchpad Venture Group SustainVC

Magnomermagnomer.com in

Magnomer develops magnetizable functional coatings, marketed as Magmark, that make packaging labels such as PET shrink sleeves easier to sort out during recycling.

Circular EconomyCleantechNew Materials

Co-investorsTBD Angels

Mavrckmavrck.co in

Boston, US

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)

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

Co-investorsFrist Cressey Ventures HearstLab Red & Blue Ventures Seae Ventures Techstars Andreessen Horowitz

Meentameenta.io in

HealthtechBoston, US

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

Co-investorsTechstars

Meetcortexmeetcortex.com

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)

BoardAli Hikmet Karabey(Director)in

Co-investorsTBD 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)

Co-investorsHBS Angels of Boston Armory Square Ventures

Netegrity

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(Executive Officer)Sean David Ryan(Executive Officer)

Co-investorsChain Reaction

Octagon Therapeuticsoctagontherapeutics.com in 𝕏

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)Ronald Lennox(Director)Fred Ausubel(Co-founder; Professor of Genetics, Harvard Medical School (Emeritus))

BoardThorne Sparkman(Director)in

Co-investorsBantam Group Slater Technology Fund

ONvocalonvocal.com

Burlington, US

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

BoardNICK SEGAL(Director)

OpenRoundsopenrounds.com

OpenRounds is a booking platform for private golf clubs and their members, letting golfers explore and reserve golf accommodations at affiliated private clubs across a network.

MarketplacesSports TechTravel & HospitalityCambridge, US

Jonathan Wyeth(CEO/President)

BoardJoseph Reel(Director)

Co-investorsBantam Group

Paerpaypaerpay.com in

FintechNew York, US

Derek Canton(Founder)

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)Elazer Edelman(Director)

BoardD Mackey(Director)Daniel Wildman(Director)Darshana Zaveri(Director)Maria Palasis(Director)

Co-investorsCatalyst Health Ventures Angel Physicians Fund Mission Biocapital

Parklocoparkloco.com

Co-investorsBantam Group

Pixabilitypixability.com in 𝕏

Pixability offers Pixability360, a platform for planning and measuring YouTube advertising and content across paid, organic, and creator strategies.

AdTechAI & Machine LearningMarketing Tech

Co-investorsBantam Group Boston Harbor Angels Launchpad Venture Group PJC Progress Ventures VCFA Group

Poly6 Technologiespoly6.comMar 2018

Poly6 Technologies develops process solutions that bring digital manufacturing to existing production lines in large, complex industrial 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)Daniel Koziak(Executive Officer, Director)Jon Brancheauin

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

Co-investorsAscent Venture Partners LaunchCapital Techstars Boston Seed Capital Edge SK Ventures

Quadientquadient.com in 𝕏

Quadient provides automation software for customer communications, finance operations (accounts payable and receivable), and mail, shipping, and parcel delivery, including secure smart lockers.

Enterprise SoftwareFintechSaaS

Co-investorsFINTOP Capital

QuadWranglequadwrangle.com

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

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 Lair East Labs Nina Capital NovaCapital One Way Ventures BoxOne Ventures

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)Alex Beletsky(Director)Barry Coffman(Director)Jerome Taillard(Director)Andreas Randow(Chief Technology Officer)

Co-investorsBantam Group 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

Respiratory Motionrespiratorymotion.com

HealthtechWaltham, US

Jenny Freeman(Executive Officer, Director)Kamen Bliznashki(Executive Officer)Svetlana Panasyuk(Executive Officer)Don Freeman(Director)Alexander Panasyuk(Director)JENNY FREEMAN(Executive Officer, Director)

Co-investorsBoston Harbor Angels Keiretsu Forum OSF Ventures

Rifinitirifiniti.com

Boston, US

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

BoardDominic Endicott(Director)Nnamdi Okike(Director)inJeff Herrmann(Director)

Co-investors645 Ventures

Rockstepsolutionsrockstepsolutions.com inacquired by Instem

BiotechData & InfrastructureSaaS

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)Yavuz Kaynar(Director)Patrick Rivelli(Executive Officer, Director)

BoardSal Daher(Director)Jeffrey 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)Hugh Adam Stoddart(Executive Officer)Daniel Smith(Director)

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

Co-investorsCEI Ventures

Splitwisesplitwise.com

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)inJonathan Bittner(CEO)

BoardEric Wiesen(Director)in

Co-investorsBullpen Capital Clocktower Ventures Rocketship.vc Insight Partners Matrix

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 KnoxInvestors InvestorsLe Zhang

Co-investors500 Global Bantam Group Fairhaven Capital Partners

SQZ Biotech

Armon Sharei(Cofounder)

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

Streamrootstreamroot.io in

New York City, US

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

Co-investorsR/GA Ventures Techstars Bpifrance Partech Ventures 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)

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)Mark Samuels(Executive Officer)Louis Malice(Director)Luka Grujic(Director)Shawna Khouri(Director)Brett Rogers(Director)

Co-investorsInnerProduct Partners

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)Jacqueline Normandin(Director)

BoardBrett Queener(Director)inOwen Davis(Director)

Co-investorsBantam Group Bonfire Ventures Contour Venture Partners

TONE CAREERStonemessaging.com

Co-investorsTIA Ventures Script Capital

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-investorsThe 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 +1 more

ViralGainsviralgains.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)inKate Willett(Executive Officer, Director)Tod Loofbourrow(Chairman and CEO)Cindy Brown(CRO)Safaa Lafnoune(VP of Product)Brian Mulderrig(Chief Commercial Officer)

Co-investors500 Global Bantam Group LaunchCapital Montage Capital Origin Ventures Pallasite Ventures +4 more

Vistapathvistapathbio.com in 𝕏

Vistapath develops the Sentinel platform, an AI-powered system for automated tissue grossing used in pathology laboratories.

AI & Machine LearningHealthtechMedical Devices

Viv for your Vvivforyourv.com

Viv sells sustainable period care products, including a beginner-friendly menstrual disc, menstrual cup, organic cotton tampons, and bamboo pads and liners, along with a plant-based disc/cup wash.

ConsumerDirect to ConsumerFemTech

Co-investorsLaunchpad Venture Group

Viziappsviziapps.com

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)

BoardJonathan Johnson(Director)Cody Simms(Director)

Co-investorsBantam Group TBD Angels Techstars Urban Innovation Gaingels Medici Ventures

WEVOwevoconversion.com in

WEVO is a customer research platform that combines AI simulations with feedback from 10-200 real users to test digital experiences such as landing pages, prototypes, campaigns, and live sites.

AI & Machine LearningMarketing TechSaaS

Co-investorsFlucas Ventures TBD Angels Elevate Capital J-Ventures

Worthrightworthright.com

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

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)

BoardMatthew Rhodes-Kropf(Director)inDavid Baum(Director)inAnil Gupta(Director)Deepak Verma(Director)Satish 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

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

Co-investorsBpifrance 500 Global Runway Venture Partners Techstars

Zemcarzemcar.com

Bedford, US

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

Exits · 2

IPOs and acquisitions across the tracked portfolio

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

Caliber Mining’s ₹450 crore IPO opens today; raises ₹135 crore from anchor investors ahead of issue

Folia Health · fortuneindia.com · Jul 17, 2026

Picture This - BusinessWest

CleanFiber · businesswest.com · Jun 19, 2026

Picture This - BusinessWest

TireTutor · businesswest.com · Jun 19, 2026

Marlborough WiFi automation company raises $4.8M

Wyebot · wbjournal.com · Apr 14, 2026

10 Best Financing Options & Tips for Restaurant Funding

Metrobi · metrobi.com · Apr 7, 2025

Mavrck Closes $120M Investment to Redefine Influencer Marketing into Social Proof at Scale

Mavrck · summitpartners.com · Mar 13, 2025

Frequently asked questions

How many investments has Walnut Venture Associates made?: Walnut Venture Associates has 99 tracked investments, 4 of which have exited via acquisition or IPO, 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 128 tracked co-investors.

Media · Podcasts & interviews

from their channel

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

Greg Raiz

Live Founder Pitch Session

Greg Raiz

What founders need to know about Cap Tables

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I Built a PLAYABLE Pixelboard with Tetris & Snake

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

Greg Raiz

Data Driven Investing in Venture

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