Red Tree Venture
Venture capitalSan Diego · Seed–Series B · 27 people tracked
Find your way into Red Tree Venture
13 people in our graph share verified history with the Red Tree Venture team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Red Tree Venture Capital focuses on life science investing, backing and building companies that translate scientific innovation across various stages, sectors and therapeutic areas. The firm is led by industry veterans with decades of combined experience investing in, founding and operating life science companies, and maintains deep connections to the West Coast academic and biopharma ecosystems. It also operates Red Tree Venture Labs for company creation and is supported by a scientific advisory board of academic thought leaders.
Source: firm website, verified Sep 27, 2026.
Team · 27 people
from the firm's website & curated & public directoriesWhat they invest in
from 17 of 27 portfolio companiesBiotech ×15Healthtech ×8Medical Devices ×5Digital Health ×4Deep Tech ×2AI & Machine Learning ×1Hardware ×1Mental Health ×1
HQs:United States×12Germany×1
Investments · 27 tracked
founders shown can be your intro pathBy year:2026 · 22025 · 12024 · 22023 · 12022 · 12020 · 12019 · 22018 · 22017 · 12016 · 215 dated
BiotechSouth San Francisco, US
Grant E. Pickering(Chief Executive Officer)Ashish Khanna(Executive Officer)Jeff Fairman(Executive Officer)
BoardTracy Saxton(Director)William Newell(Director)Kurt von Emster(Director)in
Board seatHeath Lukatch· per SEC Form D · $110M raise · filed Apr 2020
Co-investorsAbingworthCTI Life Sciences Fund L.P.Foresite CapitalFrazier Life SciencesJanus Henderson InvestorsLongitude Capital+4 more
Bicara Therapeutics is a clinical-stage biopharmaceutical company developing bifunctional antibody therapies that combine tumor-targeting with immune-modulating payloads to treat solid tumors.
Ivan Hyep(Chief Financial Officer and Treasurer)inLara Meisner(Chief Legal Officer, Compliance Officer and Corporate Secretary)inDavid Raben(Chief Medical Officer)in
Co-investorsAisling CapitalEight Roads VenturesF-Prime CapitalForesite CapitalPremji InvestRA Capital+5 more
Ceribell is a medical technology company that develops products for detecting and monitoring seizures, including EEG-based diagnostic systems.
AI & Machine LearningDigital HealthHealthtechMedical DevicesSunnyvale, US
Josef Parvizi(Director)inXingjuan (Jane) Chao(President, CEO, Co-Founder & Director)inScott Blumberg(Executive Officer)inJoseph Taylor(Director)Raymond Woo(Executive Officer)David Stoffel(Executive Officer)
Co-investorsLongitude CapitalRA CapitalShangBay Capital LLCThe Rise Fund
Contineum is a biopharmaceutical company developing small molecule drug candidates to treat inflammatory and fibrotic diseases by modulating critical disease pathways.
BiotechHealthtech
Carmine Stengone(President and Chief Executive Officer)inCarmine N. Stengone(President, Chief Executive Officer and Director)inPeter T. Slover(Chief Financial Officer)inDaniel S. Lorrain(Chief Scientific Officer)inTimothy R. Watkins(Chief Medical Officer and Head of Development)in
Co-investorsHadean VenturesSamsara BioCapitalCasdin CapitalFranklin TempletonJJDCSectoral Asset Management+1 more
Launched by Samsara in partnership with CAR T pioneers, advancing a clinically validated CD22 CAR T for lymphoma.
BiotechSan Mateo, US
Gina Chapman(Executive Officer, Director)inAnup Radhakrishnan(Executive Officer)inCassandra Gianna Luca(Director)Jeffrey Walsh(Director)Krishnan Viswanadhan(Director)
BoardAbraham Bassan(Director)
Board seatHeath Lukatch· per SEC Form D
Co-investorsNextech InvestSamsara BioCapitalAlly Bridge GroupJanus Henderson InvestorsPerceptive Xontogeny VentureThird Rock Ventures
Company whose formation and launch the LifeSci team supported.
BiotechHealthtechSummit, US
Gregory Mayes(Executive Officer, Director, Promoter)Jouko Isojarvi(Executive Officer)Stephen D. Collins(Director)Warren Lammert(Director)inOrrin Devinsky(Director)
BoardGerry Brunk(Director)in
Board seatHeath Lukatch· per SEC Form D · $12M raise · filed Oct 2019
Co-investorsLifeSci Venture PartnersLumira Ventures
Acquired.
Digital HealthHardwareWellness & FitnessSan Francisco, US
Daniel Chao, M.D., M.S.(Executive Officer, Director)Daniel Chao(Executive Officer, Director)
BoardAndrew Firlik(Director)inPeter Hebert(Director)inAmol Sarva(Director)
Board seatHeath Lukatch· per SEC Form D · $19.8M raise · filed May 2018
Co-investorsJAZZ Venture PartnersKDDI Open Innovation FundLux CapitalTPGXfund
Magnus Medical develops SAINT, an FDA-cleared, accelerated form of TMS (transcranial magnetic stimulation) therapy that uses precision neuromodulation to treat Major Depressive Disorder, including treatment-resistant depression, over a 5-day course.
BiotechDigital HealthMedical DevicesMental HealthBurlingame, US
Nolan Williams(Director)Christian Gormsen(Executive Officer, Director)inVikram Lamba(Executive Officer)in
BoardXingjuan Chao(Director)inAndrew Firlik(Director)in
Board seatHeath Lukatch· per SEC Form D · $77M raise · filed May 2026
Co-investorsDolby Family VenturesJAZZ Venture Partners
Satsuma Pharmaceuticals develops therapeutics for the acute treatment of migraine, including an approved dihydroergotamine nasal powder product (Atzumi/STS101).
BiotechHealthtechMedical DevicesSouth San Francisco, US
John Kollins(Executive Officer, Director)Tadayoshi Iwashima(Executive Officer)Thomas B. King(President and Board Director)inRob Janosky(Chief Commercial Officer)Tom O'Neil(Chief Financial Officer)inDavid Prichard(Chief Operating Officer)
Board seatHeath Lukatch· per SEC Form D · $12.3M raise · filed Feb 2018
Co-investorsOUP (Osage University Partners)Vivo CapitalLumira VenturesOsage University PartnersRA CapitalSBI Investment
Transforming the lives of patients through a functional cure for Type 1 Diabetes
BiotechSan Diego, US
Brittany Bradrick(Executive Officer)Anne Sandan(Executive Officer)Elizabeth Bui(Executive Officer)Steve White(Executive Officer)Howard Foyt(Executive Officer)inKevin D'Amour(Executive Officer)in
Board seatHeath Lukatch· per SEC Form D · $90M raise · filed Dec 2018
Co-investorsArtis VenturesATEL VenturesBain Capital Life SciencesRA CapitalSanderling VenturesThe Vertical Group+1 more
CatalYm develops immunotherapies for solid tumors by neutralizing GDF-15, a factor cancer cells use to suppress immune responses and resist treatment.
BiotechDeep TechHealthtechMunich, DE
Jörg Wischhusen(Scientific Co-founder)Scott Clarke(Chief Executive Officer)inPeter Garcia(Chief Financial Officer)Sujata Rao(Chief Medical Officer)inStefan Ries(Chief Scientific Officer and Head of Munich Site)inAndrea Goddard(Chief Technical Officer)in
Co-investorsJeito CapitalBioqube VenturesForbionBayern KapitalBioGeneration VenturesCanaan Partners+2 more
Engrail Therapeutics is a clinical-stage pharmaceutical company developing precision-targeted therapeutics for neupropsychiatric and neurodevelopmental disorders.
BiotechDigital HealthMedical DevicesSan Diego, US
Stephen(Co-founder, EVP Research & Development and Chief Development Officer)Paul Cayer(Chief Financial Officer)inVikram(President and Chief Executive Officer)Kimberly(Chief Scientific Officer)Quentin(Chief Technical Officer)
Co-investorsForesite CapitalLongwood FundNorwest Venture PartnersPivotal Life SciencesRiverVest Venture PartnersYsios Capital+4 more
Kivu Bioscience develops antibody-drug conjugate (ADC) therapeutics in clinical development, advancing a pipeline of cancer treatments through strategic partnerships and collaborations.
BiotechDeep TechHealthtechMedical Devices
Mohit Trikha(CEO)inSophia Randolph(Chief Medical Officer)in
Co-investorsBioGeneration VenturesBOMGimvHealthCapM VenturesNovo Holdings
Rondo Therapeutics is an immuno-oncology biopharmaceutical company developing bispecific/multispecific antibody therapeutics designed for tumor-selective targeting to treat solid tumors while sparing healthy tissue.
BiotechHealthtech
Shelley Force Aldred(Co-Founder & Chief Executive Officer)inNathan Trinklein(Co-Founder, President & CSO)inKatherine(Chief Development Officer)Thomas(Chief Medical Officer)
Co-investorsCanaan PartnersDementia Discovery FundSV Health InvestorsJohnson & Johnson Innovation – JJDCNovo Holdings
RQ Bio discovers and develops long-acting monoclonal antibodies (LAAbs) targeting seasonal influenza to provide protection against severe viral disease.
BiotechHealthtech
Co-investorsFrazier Life SciencesLifeArc VenturesEQT Life SciencesForbionMonograph Capital PartnersOxford Science Enterprises+1 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
AdynxxGoldilocks TherapeuticsViewPoint TherapeuticsAltesaBiographEBVioEnrosa TherapeuticsExcellergyExcellergy TherapeuticsInversion TherapeuticsPhotinia BiosciencesSynOx Therapeutics
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.
Exits · 5
4 IPOs · 1 acquisitionsSutroVaxNASDAQ: PCVXBicara TherapeuticsNASDAQ: BCAXCeribellNASDAQ: CBLLContineum TherapeuticsNASDAQ: CTNMExcellergy Therapeuticsacq. by Novartis
IPO stake values · per SEC filings · 2
Value of this firm's stake in each portfolio company at its IPO price, from the prospectus principal-stockholder table.
| Company | Owned | IPO price | At IPO | Stake value |
|---|---|---|---|---|
| Bicara Therapeutics | 5.9% | $18.00 | Sep 2024 | $54.9M |
| Ceribell | 6.5% | $17.00 | Oct 2024 | $37.5M |
Source: SEC S-1 / 424B prospectus filings. Stake value = shares beneficially owned × the initial public offering price, as disclosed — a market value at IPO, not a return multiple (the firm's original cost is not disclosed).
Frequently asked questions
- How many investments has Red Tree Venture made?
- Red Tree Venture has 27 tracked investments, 5 of which have exited, including 3 dated in the last 24 months.
- What stage does Red Tree Venture invest at?
- Red Tree Venture invests at the Seed, Series A, Series B stages.
- What sectors does Red Tree Venture focus on?
- Red Tree Venture focuses on Biotech, Healthtech, Medical Devices.
- Where is Red Tree Venture located?
- Red Tree Venture is headquartered in San Diego, US.
- Does Red Tree Venture lead rounds?
- Yes, Red Tree Venture leads investment rounds.
- Who does Red Tree Venture co-invest with?
- Red Tree Venture most often shares deals with Samsara BioCapital, F-Prime Capital, Foresite Capital, among 21 tracked co-investors.
Images
Co-investors · 4
RA Capital Management is a healthcare and planetary health investment firm that founds, funds, and scales companies using scientific diligence, multi-stage capital, and hands-on operational support.
Forbion is a global venture capital firm focused on advancing biotech innovations and other sustainable solutions aimed at improving human and planetary health.
Canaan Partners is a venture capital firm with over 30 years of history, backing companies across technology and healthcare sectors through close, hands-on partnerships with founders.
F-Prime Capital is an early-stage-focused investment firm backing companies across life sciences, technology, healthtech and services, and crypto.
Firms observed investing alongside Red Tree Venture, from public investor directories. Shared companies are the overlap with Red Tree Venture's recorded portfolio.
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