GreyMatter
Venture capitalActively deployingBerkeley · 5 people tracked
Also known as GREYMATTER BRAINTRUST LLC
Find your way into GreyMatter
1,906 people in our graph share verified history with the GreyMatter team — schools, employers, funds. One of them is your warm intro.
Investment thesis
GreyMatter views mental health as one of the most significant challenges and opportunities facing humanity. The firm is dedicated to supporting ambitious founders throughout their journey as they work to reshape the future of mental health.
Source: firm website, verified Sep 15, 2026.
Team · 5 people
from the firm's website & curated & public directories
What they invest in
from 28 of 33 portfolio companiesHealthtech ×24Digital Health ×22Mental Health ×17SaaS ×6Wellness & Fitness ×6AI & Machine Learning ×4Enterprise Software ×4Biotech ×2
HQs:United States×21Canada×1Switzerland×1
Who they back
founder profiles across 19 portfolio companiesFounding team size:solo founder×102 founders×53 founders×4
Where their founders studiedfrom 23 founders with education data
Imperial Business School ×3Imperial College London ×3Columbia Business School ×2Dartmouth College ×2Duke University ×2The Wharton School ×2University of Pennsylvania ×2
What their founders studiedfrom 21 founders with field-of-study data
Business & Management ×7Computer Science ×5Economics ×4Engineering ×4Life Sciences ×3Medicine ×3Finance & Accounting ×2
Where their founders worked beforefrom 23 founders with career history
Stanford University ×2
Accelerator rootsportfolio companies that came through a program
3 founders hold a PhD · 5 hold an MBA (of 24 with degree data)
Investments · 33 tracked
founders shown can be your intro pathBy year:2026 · 12025 · 22024 · 32023 · 12021 · 12017 · 19 dated
Ours Privacy is a HIPAA-compliant customer data platform and privacy tool that lets healthcare marketers run ads and analytics through tools like GA4, Google Ads, and Meta while preventing sensitive patient data from reaching non-compliant destinations.
Digital HealthMarketing TechSaaS
Adam Putterman(Founder)inTyler Zey(Founder)in
Co-investorsLakehouse Venture PartnersSerena VenturesTMVCollaborative FundRock HealthSwitch Ventures+1 more
Agora Care is a platform that lets individuals store, understand, and share their medical records, offering plain-language summaries of medical reports, document translation, and a health timeline.
ConsumerDigital HealthHealthtechAustin, CH
Mohamed Abedelmalik(Executive Officer, Director)Omar Ali(Executive Officer, Director)
Board seatDanish Munir· per SEC Form D · $4.1M raise · filed Mar 2026
Co-investorsSICTIC
Manatee provides a mental health platform designed for families, offering care that addresses the needs of both children and parents.
AI & Machine LearningDigital HealthHealthtechMental HealthWellness & FitnessDenver, US
Damayanti Dipayana(Founder)in
Board seatDanish Munir· per SEC Form D
Co-investorsAmerican Family Insurance Institute for Corporate and Social ImpactGrand VenturesProgressionStone Mountain VenturesTechstars
TownHome Health operates tech-enabled urgent care support houses offering an alternative to hospitalization for people experiencing non-dangerous psychiatric or stress crises.
Digital HealthHealthtechMental HealthNew York, US
Charles Raisch(Chief Executive)Dr. Donna Demetri Friedman(Chief Clinician)Mayra Estrada(Deputy Executive Director)Richard Park(Executive Officer, Director)
Board seatDanish Munir· per SEC Form D
ANNA Autism Care provides ABA therapy for autistic children using Naturalistic Developmental Behavioral Intervention alongside parent coaching.
Digital HealthHealthtechWellness & FitnessBoston, US
Aimun Malik(Executive Officer, Director, Promoter)
BoardBinoy Bhansali(Director)Sean Doolan(Director)in
Co-investorsMute VenturesVirtue Venturesre.Mind Capital
Applied Cognition develops neuroscience-based therapeutics and diagnostics, leveraging AI and deep expertise in drug development and clinical research for neurological disorders.
AI & Machine LearningBiotechDeep TechHealthtech
Paul Dagum(CEO & Co-founder)inJake Winebaum(Executive Chairman & Co-founder)in
Co-investorsMayfield FundSupermoon CapitalWhat If Ventures
Blackbird Health provides comprehensive neuroscience-based evaluations and coordinated mental healthcare for children, combining psychiatric assessment, therapy, and medication management to create personalized treatment plans.
Digital HealthHealthtechMental Health
Amy Edgar(Founder)
Co-investorsFrist Cressey VenturesDefine Ventures
Brevy is a free online platform that helps individuals discover and enroll in Medicaid and Medicare benefits tailored to their eligibility.
Enterprise SoftwareHealthtechMarketing TechSaaSUS, US
Mohamed Abedelmalik(Founder)inConder Shou(Founder)inAnika Zaman(Founder)in
Co-investorsY Combinator
Coral Care is a marketplace and technology company connecting families with licensed pediatric specialists — including speech, occupational, and physical therapists — who provide in-home care, accept insurance, and are available on demand.
Digital HealthHealthtechMarketplacesCambridge, US
Co-investorsAlleyCorpFCA Venture PartnersMother VenturesHaymaker Ventures
Finni matches families and children with autism spectrum disorder with ABA (Applied Behavior Analysis) therapy providers in their local area.
HealthtechMarketplacesMental HealthWellness & FitnessToronto, CA
Bucky Khan(Founder)inYilun Chen(Founder)inBukhtar Khan(CEO)in
Co-investorsEntrepreneur FirstForum VenturesWayfinder VenturesY CombinatorGeneral CatalystOctopus Ventures
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firsthand provides community-based support and care for individuals living with serious mental illness and physical health challenges, using staff who have personal lived experience with these conditions.
Digital HealthHealthtechMental HealthNew York City, US
Ananth Lalithakumar(Founder)
Co-investorsGV (Google Ventures)
Flourish Health provides in-home mental health care for young people with serious psychiatric needs, combining clinical expertise with technology to deliver evidence-based treatment through multidisciplinary care teams.
Digital HealthHealthtechMental HealthNorth Carolina, US
Natalia Birgisson(CEO and Co-Founder)John Haskell(Co-Founder and President)Josh Gachnang(Co-Founder and Chief Technology Officer)
Co-investors25MadisonAcumen AmericaAV8 VenturesB Capital GroupCity LightF-Prime Capital+5 more
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Healthie provides a software platform for healthcare practitioners including dietitians and life coaches to manage their practices and deliver virtual, recurring care to patients outside traditional hospital settings.
Digital HealthEnterprise SoftwareHealthtechSaaSWellness & FitnessNew York City, US
Cavan Klinsky(Executive Officer, Director)inErica Jain(Executive Officer, Director)in
BoardSean Ammirati(Director)
Co-investorsBirchmere VenturesDorm RoomGreen Egg VenturesLongley CapitalTechstarsVelvet Sea Ventures+2 more
Kyan Health provides a workplace mental health platform offering a stepped-care model spanning self-care, coaching, therapy, work-life support, and crisis care, backed by a global network of licensed providers and Kai, a 24/7 AI companion.
Digital HealthHR TechMental HealthZollikon
Vlad Cristian Gheorghiu(CEO)Ignacio Leonhardt(Executive Officer, Director)in
BoardVictoria Lietha(Director)Alexander Francois Stoeckl(Director)Alec Ross(Director)
Co-investorsJoyance PartnersnaturalX Health VenturesFounderfulSwisscom Ventures
Luna Family Autism provides fully virtual, parent-led ABA (Applied Behavior Analysis) therapy for families of children with autism, with programs designed and directed by Master's and PhD-level Board Certified Behavior Analysts.
Digital HealthHealthtechMental Health
Co-investorsEvio VC
Nema Health provides trauma-focused mental health treatment for patients with PTSD and C-PTSD, using Cognitive Processing Therapy (CPT) delivered by licensed therapists.
Digital HealthHealthtechMental Health
Isobel Rosenthal, MD, MBA(Founder)in
Co-investors.406 VenturesCVS Health VenturesOptum Ventures
NeuroBionics develops soft, flexible neural interface technologies for neuromodulation applications.
BiotechDeep TechHealthtechMedical DevicesSomerville, US
MJ Antonini(Founder, CEO)inNicki Driscoll(Founder, CTO)Polina Anikeeva(Founder)in
Co-investorsFuture VenturesVanedge CapitalVanedge Capital Limited PartnershipXEIA Venture PartnersDolby Family VenturesLIONHEART VENTURES
OYE is a wellness app offering guided routes, meditations, and yoga practices led by guides to help users connect with their emotions and improve mental and emotional health.
ConsumerMental HealthWellness & Fitness
Co-investorsExpaAlley Robotics VenturesAlleyCorpAlteria Capital
Pelago is a virtual clinic that partners with employers and health plans to provide substance use disorder treatment and management services.
Digital HealthHealthtechNew York City, US
Yusuf Sherwani(Founder/CEO)inSarim Siddiqui(Founder/Chief Medical Officer)inMaroof Ahmed(Founder)in
Co-investorsAAF Management Ltd.Cade VenturesKinnevikManta Ray VenturesOctopus VenturesSemperVirens Venture Capital+3 more
ReflexAI provides AI-powered simulations and quality assurance tools for clinical teams to practice patient interactions and ensure adherence to care standards.
AI & Machine LearningDigital HealthEnterprise SoftwareHealthtechSaaSSales Tech
Co-investorsCollaborative FundAlpine Space VenturesATX Venture PartnersBayern KapitalHTGF
Soulside provides AI-powered documentation automation and chart audits for behavioral health and complex care settings, helping clinicians reduce administrative burden and ensure faster reimbursement through payer-compliant clinical notes.
AI & Machine LearningDigital HealthHealthtechMental Health
Co-investorsSarah SmithCounterpart Ventures
Talkiatry is a telehealth platform that connects patients with psychiatrists for remote mental health care.
Digital HealthHealthtechMental HealthNew York, US
Robert Krayn(Executive Officer, Director)in
Co-investorsAndreessen HorowitzLeft Lane CapitalRelevance VenturesBlisceSofinaTRANSFORMATION CAPITAL
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Therapy Notebooks makes guided physical notebooks and self-care tools grounded in methods like Cognitive Behavioral Therapy to help individuals manage anxiety, build habits, and support their mental health.
Direct to ConsumerMental HealthWellness & FitnessNew York City, US
Varshil Patel(Founder)in
Valera Health provides virtual mental health care for adults and children, connecting patients with vetted in-house providers who develop personalized, data-driven treatment plans.
Digital HealthHealthtechMental HealthBrooklyn, US
Dr. Thomas Tsang(Executive Officer, Director)inCraig Albright(Executive Officer, Director)inArick Rynearson(Director)Ofer Sharon(Director)
BoardAdam Fine(Director)inJames Nahirny(Director)
Co-investorsConnecticut InnovationsCorewell Health VenturesCU Healthcare Innovation FundFigure 8 InvestmentsMedStartr VenturesWindham Capital Partners+2 more
Vanna Health provides community-based psychosocial rehabilitation for adults living with serious mental illness (SMI), using local pod support groups, physical clubhouses, and digital engagement.
Digital HealthHealthtechMental HealthSan Francisco, US
Giovanni Colella(Executive Officer, Director)inJessie Mitchell(Executive Officer)inTom Insel(Director)Jim Kim(Director)Brian Meewes(Executive Officer, Director)
BoardSteve Shulman(Director)
Co-investorsAlleyCorpHealth Velocity Capital
Willow Health provides intensive outpatient mental health care for people experiencing mental health crises, offering urgent access and sustained stabilization as an alternative to emergency rooms.
Digital HealthHealthtechMental HealthNew York, US
Lauren Morrell(Co-founder & CEO)in
Co-investorsCoalition OperatorsSeae Ventures
Yuvo Health provides software and business services to help community health centers operate more effectively within value-based care models.
Digital HealthEnterprise SoftwareHealthtechSaaSNew York, US
Cesar Herrera(Chief Executive Officer and Co-Founder)inJanel Sia(Chief Strategy Officer and Co-Founder)Stephanie Hudson(Executive Officer, Director)
BoardFatima Husain(Director)inBrenton Fargnoli(Director)inJoseph Mayer(Director)in
Co-investorsAlleyCorpAV8 VenturesHLM Venture PartnersLifeX VenturesMastryMosaic General Partnership, LLC+5 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Mountain Health Technologies, Inc.EleraFamilyWellPeoplehoodRiver Health
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.
Portfolio news
latest coverage across their companies
Vanna · lowellsun.com · Aug 12, 2026
Kyan · medcitynews.com · Aug 2, 2026
firsthand · bhbusiness.com · Jul 22, 2026
Pelago · bhbusiness.com · Jul 8, 2026
Brevy · brevy.com · Jun 4, 2026
Anna Health · breakingnewsaba.com · May 14, 2026
Soulside · intersectionhq.substack.com · May 5, 2026
Luna Family Autism · lunaautism.com · May 5, 2026
Frequently asked questions
- How many investments has GreyMatter made?
- GreyMatter has 33 tracked investments, 1 of which have exited, including 5 dated in the last 24 months.
- What sectors does GreyMatter focus on?
- GreyMatter focuses on Biotech, Healthtech, Mental Health.
- Where is GreyMatter located?
- GreyMatter is headquartered in Berkeley, US.
- Does GreyMatter lead rounds?
- GreyMatter typically participates in rounds rather than leading them.
- Who does GreyMatter co-invest with?
- GreyMatter most often shares deals with AlleyCorp, Y Combinator, .406 Ventures, among 69 tracked co-investors.
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