Schooner Capital — Full Portfolio
38 tracked investments · listed companies and verified rows first
Cartesian Therapeutics is a clinical-stage biotechnology company developing mRNA-based cell therapies aimed at treating autoimmune diseases.
BiotechHealthtechWatertown, US
Metin Kurtoglu(Executive Officer)Omid Farokhzad(Director)Chris Jewell(Executive Officer)inCarsten Brunn(President, CEO & Chairman of the Board)inEmily English(Executive Officer)inBlaine Davis(Executive Officer)in
Co-investorsK2 HealthVenturesMaryland TEDCOTEDCO+ND CapitalPolaris PartnersRUSNANO
4G Clinical builds technology and delivery services aimed at reducing avoidable delay in clinical trial execution, serving sponsors, CROs, and research sites.
BiotechDigital HealthHealthtechSaaSDover, US
Edward Tourtellotte(Executive Officer)David Kelleher(CEO & Co-Founder)inCarla B Reis, MHAinEd Tourtellotte(Board Director & Co-Founder)Rob Campanella(CTO)Anne Hinkle(CFO)
Co-investorsWestern Technology InvestmentGoldman Sachs
Amplified helps brands and advertisers measure and optimize the value of consumer attention through data-driven tools and insights.
AdTechAI & Machine LearningData & InfrastructureMarketing TechSaaSAdelaide, AU
Co-investorsTen13Elevate Ventures
Amplified Industries builds wireless sensors and an AI-driven platform for monitoring and optimizing oilfield assets, offering well data capture, pump diagnostics (DynaCard/PumpCard), remote pump-off control, and spill and leak prevention.
AI & Machine LearningEnergyIoTBoston, US
Sebastien Mannai(Executive Officer, Director)inCharles-Henri Clerget(Executive Officer, Director, Promoter)
BoardWilliam Severns(Director)Alexandra Manick(Director)in
Co-investorsArgon VenturesSBXi
Bento operates a dental benefits platform that lets employers, associations, and health plans offer self-insured, customizable dental and vision plans with transparent pricing and AI-enabled real-time claim adjudication.
HealthtechInsurTechSaaS
Ram Sudireddy(CEO & Founder)in
Co-investorsCompanyon VenturesYork IE
Digital HealthHealthtechMental Health
AI-driven task management software for property managers
Boston, US
Jeremiah Gall(Executive Officer, Director)Jeremy Gall(Founder)in
BoardEd Walters(Director)Jeremiah Doyle(Director)Orhan Gazelle(Director)inSimon Lehmann(Director)
Co-investorsCatalyst InvestorsKrillion VenturesLaunchCapitalTamarisc Ventures
Brixton Bio develops Reneurx therapy, a treatment aimed at providing long-lasting pain relief for up to six months from a single administration.
BiotechMedical Devices
Charles Sidoti(Founder)in
Co-investorsAngel Physicians FundCatalyst Health VenturesExcelestar VenturesFemHealth VenturesSparta GroupSV Health Investors
Capital Provisions provides office break room and unattended retail services including vending machines, micro markets, coffee, water, and pantry service, using logistics and inventory management technology.
FoodTechLogistics & Supply ChainRetail Tech
Carecubes provides healthcare facilities with solutions to prevent infectious disease spread while maintaining patient connections to family members.
HardwareHealthtechMedical Devices
Co-investorsLifeforce CapitalVery Serious Ventures
Censinet provides risk management solutions for healthcare organizations, built by former healthcare operators and security experts who understand the integrated risks healthcare systems face.
CybersecurityEnterprise SoftwareHealthtechSaaSBoston, US
Ed Gaudet(Founder)inCambrey Warein
Co-investorsBallad VenturesExcelerate Health VenturesHLM Investment PartnersLRVHealthMemorialCare Innovation FundExcel Venture Management+1 more
Commonwealth Fusion Systems develops commercial fusion power plants using high-temperature superconducting magnet technology to provide grid-scale energy.
CleantechClimate TechDeep TechEnergyCambridge, US
Brandon Sorbom(Founder)inRobert Mumgaard(Executive Officer, Director)inDaniel Brunner(Executive Officer)inBob Mumgaard(Founder)inDan Brunner(Founder)Dennis Whyte(Founder)
Co-investorsAdvection Growth CapitalArmada Investment AGBay Bridge Ventures ClimateBeni Venture CapitalBrainstorm VenturesBreakthrough Energy Ventures+46 more
Congruity360 provides unstructured data management and governance software for enterprises managing large, dispersed datasets across multiple storage systems.
AI & Machine LearningCloud ComputingData & InfrastructureEnterprise SoftwareFall River, US
Co-investorsFlow CapitalG20 Ventures
Crunchtime provides restaurant operations management software for multi-unit and enterprise restaurant brands, covering inventory management, labor and scheduling, operations execution, learning and development, and kitchen management.
AI & Machine LearningEnterprise SoftwareFoodTechSaaSSan Francisco, US
Co-investorsBattery VenturesGolub GrowthDERIVE VENTURESOsage Venture PartnersTen Coves Capital
Cullinan Therapeutics develops clinical-stage T cell engager therapies targeting autoimmune diseases and cancer, leveraging immune modulation expertise to advance high-impact therapeutic candidates.
BiotechDigital Health
Co-investorsLAVLilly Asia VenturesMPM BioImpactTaiho Ventures, LLC
CustomMade is a custom jewelry design and creation service that works with clients to create bespoke pieces, including bridal, heirloom redesign, and fine jewelry.
B2B MarketplacesConsumerDirect to ConsumerE-commerceDover, US
Seth Rosen(Executive Officer, Director)in
BoardDavid Hauser(Director)Sasha Shusteff(Director)
Co-investorsNextView VenturesWestern Technology InvestmentAtlas VentureFirst Round CapitalFounder CollectiveGV (Google Ventures)+1 more
Emerald Cloud Lab (ECL) operates a remotely accessible laboratory system that lets scientists design and run experiments without manual bench work, aiming to shift their focus to orchestrating science.
BiotechCloud ComputingDeep TechAustin, US
Brian Frezza(Founder)inD.J. Kleinbaum(Founder)in
Co-investorsAlumni VenturesBlue Ivy VenturesGigafundMerck Global Health Innovation FundMSD Global Health Innovation FundSoundproof Ventures+3 more
JetCool designs direct-to-chip liquid cooling modules that use microconvective cooling technology to reduce energy consumption, water usage, and carbon footprints in high-power electronics.
CleantechDeep TechHardwareSemiconductorsLittleton, US
Bernard Malouin Jr.(Executive Officer, Director)Jordan Mizerak(Cofounder)inBernie Malouin(Founder & CEO)inAlexandra Manick(Director)inLawrence Fish(Director)
Co-investorsBosch VenturesMassVenturesIn-Q-TelRaptor Group
KEWAZO builds construction robotics for vertical material movement on job sites, including a battery-powered lifting robot that automates transporting scaffolding, insulation, paint, tools and other materials.
AI & Machine LearningConstruction TechHardwareRobotics
Ekaterina Grib(Founder)inArtem Kuchukov(Founder)inLeonidas Pozikidis(Founder)in
Co-investorsAtlas Ventures (UK)GaingelsMana VenturesTrue VenturesUnorthodox VenturesBenson Capital+4 more
Aesthetic-medicine biopharma behind KYBELLA (deoxycholic acid) injection, acquired by Allergan in 2015 for ~$2.1 billion.
Allen Chao(Founder)
Co-investorsAisling CapitalARCH Venture PartnersMESA VERDE VENTURE PARTNERSProspect Venture PartnersALTITUDE LIFE SCIENCE VENTURESFoley Ventures+2 more
Manna operates an air delivery service using drone technology to deliver medical equipment, food, and other goods, with plans to reduce traffic and improve air quality in urban areas.
Deep TechLogistics & Supply ChainMobility & TransportationTulsa, IE
Bobby Healy(Founder)in
Co-investorsAtlantic Bridge VenturesFf Venture CapitalFrontline VenturesGaingelsMolten VenturesRadius Capital Ventures+7 more
Mantle provides a business operations platform for app developers and businesses, offering billing, payment pages, analytics, email marketing, and integrations with tools like Stripe and Shopify.
Creator EconomyFintechSaaS
Co-investorsKillick CapitalOpenSky Ventures11.2 CapitalCorazon CapitalCraft VenturesEniac Ventures+3 more
MarginEdge builds a restaurant management platform that handles invoice processing, inventory, cost tracking, and accounting integrations for restaurant operators.
FintechFoodTechSaaSArlington, US
Roy Phillips(Co-founder, Client Services)inBo Davis(Co-founder & CEO)inBrian Mills(Co-founder & CTO)inEmma Whelan(Chief Financial Officer)inJess Finnefrock(Chief Operating Officer)inTara Clever(Chief Revenue Officer)in
Co-investorsBranded Strategic HospitalityConnetic VenturesDERIVE VENTURESIrishAngelsJHH vcOsage Venture Partners+3 more
Mimetogen is a biotechnology company developing novel therapeutics, with a focus on tavilermide for ophthalmic indications including dry eye disease.
BiotechMedical DevicesMontreal, CA
Dr. Brazzell(Chief Medical Officer)François Mongrain(Chief Executive and Financial Officer)inKaren Meerovitch(Sr Vice-President and Chief Development Officer)in
BoardKevin Giese(Executive Chairman of the Board)Steven A. Pepose(Chief Medical Advisor)
Onebeat provides AI-powered software that optimizes retail inventory management across the product lifecycle, helping retailers forecast demand, allocate stock, and replenish inventory in real time to increase full-price sales and reduce waste.
AI & Machine LearningRetail TechSaaS
Dr Yishai Ashlag(CEO)inAvihai Shnabel(CBO)inLena Vatmacher(CHRO)inDima Dobrinsky(CTO)in
Co-investorsAnD VenturesMagenta Venture PartnersSurround Ventures
Ottometric provides a cloud-based data platform for developing driver-assistance and autonomous vehicle systems, automating validation workflows and transforming test data into actionable insights for automotive OEMs and suppliers.
AI & Machine LearningData & InfrastructureSaaSWaltham, US
John Curran(Executive Officer)Joseph Burke(Executive Officer, Director)inNick Pandher(Executive Officer)
BoardOrhan Gazelle(Director)inRich Redelfs(Director)inZenas Hutcheson(Director)in
Co-investorsRally Ventures Management, LlcAutomotive Ventures MobilityGoodyear VenturesHuntington Angels NetworkProeza VenturesPS27 Ventures+2 more
Tracsis provides computer-aided dispatching solutions for railroad operations, including train control platforms and traffic management systems designed to reduce human error and optimize resource efficiency.
AI & Machine LearningEnterprise SoftwareLogistics & Supply ChainMobility & TransportationSaaS
PartnerPeter Binas· led
Remedy Plan is a biopharmaceutical company developing drugs that target NAMPT, an essential enzyme dysregulated in more than 20 diseases including cancer.
BiotechHealthtechRockville, US
Gregory Plan Crimmins(Executive Officer, Director)
Co-investors20/20 HealthCare Partners LLCAlexandria
Seventh Generation manufactures plant-based household and personal care products designed to reduce environmental impact and promote sustainable practices.
Circular EconomyCleantechClimate TechConsumerImpact & Social Good
Jeffrey Hollender(Founder)inAlan Newman(Founder)
Co-investorsRenewal Funds
SpottedRisk offers insurance, bonding, and lending products tailored to the film and television production industry, working with producers and production companies.
FintechInsurTechMedia & Entertainment
Co-investorsBantam Group
SRS Medical develops diagnostic and therapeutic technologies for urologic care, specifically for men with Benign Prostate Hyperplasia, using bladder function assessment to guide clinical treatment decisions.
Digital HealthHealthtechMedical Devices
Lee Brody(Chief Executive Officer)Chris Ernster(Vice President of Sales & Marketing)David Mahoney(EVP of New Business Development)
Wavebreak develops a drug discovery platform targeting amyloid oligomers, toxic protein intermediates implicated in neurodegenerative diseases including Alzheimer's and Parkinson's.
AI & Machine LearningBiotechDeep TechHealthtech
Bart Henderson(President & Chief Executive Officer)in
Co-investorsLifeforce Capital
Lebanon, US
Edward C Warren III(Chief Executive Officer)Russell Walker(Director)Dan Swanton(Director)
Co-investorsAlumni VenturesBantam GroupA3 VenturesA3Venturesbp venturesLaunchpad Venture Group+1 more
Zixi provides software solutions for broadcast and live video workflows, serving content owners, broadcasters, service providers, sports organizations, and OTT providers with capabilities for content contribution, satellite replacement, B2B distribution, and direct-to-consumer enablement.
Cloud ComputingEnterprise SoftwareMedia & EntertainmentSaaS
Uri Avni(Co-Founder, CTO)
PartnerTed Henderson· led
Co-investors20/20 HealthCare Partners LLC
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Emerald TherapeuticsMillstonemedical
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.




































































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