Zach Scheiner
InvestorPartner at RA Capital
Boston, Massachusetts
Writes $100K β $5M checks Β· typically $1.5M
Experience
- RA Capital ManagementPartnercurrent2025 β presentSan Francisco Bay Area
- RA Capital ManagementPrincipal2017 β 2025Boston, MA
- RA Capital ManagementAnalyst, Equity2017Boston, MA
- RA Capital ManagementAssociate / Senior Associate2015 β 2017Boston, MA
- Sparrow Pharmaceuticals, Inc.Board of Directorscurrent2025 β present
- SpyGlass Pharma, Inc.Board of Directorscurrent2023 β present
- Nkarta Therapeutics, IncBoard of Directorscurrent2020 β present
- SYDNEXISBoard of Directorscurrent2017 β present
- ExoBoard of Directors2021 β 2025
- Adagio Medical Inc.Board of Directors2020 β 2023
- California Institute for Regenerative Medicine (CIRM)Science Officer2011 β 2015San Francisco, CA
- California Institute for Regenerative Medicine (CIRM)Science Associate2009 β 2011San Francisco, CA
- The Harrisburg AcademyMiddle School Science Teacher1998 β 2001Harrisburg, Pennsylvania Area
Education
- Yale UniversityBS, Molecular Biophysics & Biochemistry1993 β 1997
- University of WashingtonPhD, Neurobiology & Behavior2001 β 2007
Skills & more
WritingNeuroscienceTeachingRegenerative MedicineTranslational MedicineStem CellsScientific WritingBiochemistryIn VivoAnimal ModelsCellScience
+7 more
Confocal MicroscopyClinical DevelopmentDrug DevelopmentLife SciencesMolecular BiologyResearchBiotechnologyFrom Zach's professional profile.
Same school
Also attended Yale University530
Ann Miura-KoCo-founding Partner at FloodgateDavid SzeAdvisory Partner at GreylockMichael SeibelPartner Emeritus at Y CombinatorZheela QaiserInvestor at Index VenturesKarthik ArdhanareeswaranInvestor at GV (Google Ventures)TinaInvestments & Portfolio Services Team Member at Clear Ventures
+ 524 more
Also attended University of Washington192
Andrew ChenGeneral Partner at Andreessen HorowitzVictoria TreygerGeneral Partner at Felicis VenturesAndrewAdvisor at Clear VenturesJoseph HorsmanInvestor at Madrona Venture GroupTed KummertVenture partner at Madrona focused on enterprise infrastructure, data, and intelligent applicationsJohn CarpenterInformation Technology Director at Madrona Venture Group
+ 186 more
Shared employers
Also worked at RA Capital Management38
Adam CottonPrincipal at Novartis Venture FundMegInvestor at Sanofi VenturesKritiInvestor at Sanofi VenturesPeter KolchinskyManaging Partner at RA CapitalLee CooperManaging Director at Delos CapitalYasmin SirajInvestor at Backed
+ 32 more
Also worked at Sparrow Pharmaceuticals, Inc.1
Also worked at SpyGlass Pharma, Inc.3
Also worked at Nkarta Therapeutics, Inc1
Deals Β· 1
Memento MedicinesBoard seat
via RA Capital Β· filed Jun 2026 Β· $93M raise
Attribution from SEC filings, press coverage, and firm rosters.

























