Vineeta Agarwala
InvestorFounderGeneral Partner, a16z at Andreessen Horowitz · Board director at Knownwell · Board director at Arda Therapeutics · Board director at Stipple Bio
San Francisco Bay Area
Writes $10K – $100M checks · typically $10M
FoundedArda TherapeuticsBigHat BiosciencesKnownwellPearl HealthRezo TherapeuticsStipple Bio
About
Vineeta Agarwala pairs active clinical work as a board-certified physician with an MD and PhD from Harvard/MIT and product leadership at Flatiron Health, combining patient-care insight and computational biology experience.
Invests in
AI & Machine LearningBiotechConsumerCrypto & Web3Defense Tech
Board director at Knownwell
Intro paths
In turn, Vineeta can intro founders to Knownwell's investors below.
Knownwell's investors · 4
Co-founders at Knownwell

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Board director at Arda Therapeutics
Intro paths
In turn, Vineeta can intro founders to Arda Therapeutics's investors below.
Arda Therapeutics's investors · 5
Co-founders at Arda Therapeutics

Board director at Stipple Bio
Intro paths
In turn, Vineeta can intro founders to Stipple Bio's investors below.
Stipple Bio's investors · 8
Co-founders at Stipple Bio


Deals · 7
Stipple BioBoard seat
via Andreessen Horowitz · filed Apr 2026 · $100.2M raise
KnownwellBoard seat
via Andreessen Horowitz · filed Oct 2025 · $26.1M raise
Thyme CareBoard seat
via Andreessen Horowitz · filed Sep 2025 · $100M raise
Rezo TherapeuticsBoard seat
via Andreessen Horowitz · filed Aug 2025 · $80.1M raise
BigHat BiosciencesBoard seat
via Andreessen Horowitz · filed Apr 2025 · $124.1M raise
Arda TherapeuticsBoard seat
via Andreessen Horowitz · filed Oct 2024 · $43.4M raise
Waymark Inc / DEBoard seat
via Andreessen Horowitz · filed Mar 2022 · $45M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Andreessen Horowitz
Frequently asked questions
- Where does Vineeta Agarwala work?
- Vineeta Agarwala is General Partner, a16z at Andreessen Horowitz and Founder at Knownwell and Founder at Arda Therapeutics and Founder at Stipple Bio.
- What does Vineeta Agarwala invest in?
- Vineeta Agarwala invests in AI & Machine Learning, Biotech, Consumer, Crypto & Web3, Defense Tech.
- What check size does Vineeta Agarwala write?
- Vineeta Agarwala typically writes checks of $10K – $100M.
- What companies did Vineeta Agarwala found?
- Vineeta Agarwala founded Arda Therapeutics, BigHat Biosciences, Knownwell, Pearl Health, Rezo Therapeutics, Stipple Bio.












