Justin Butler
InvestorPartner at Eclipse Ventures
San Francisco Bay Area
Writes $200K β $5M checks Β· typically $2.5M
Experience
- StealthBuildingcurrent2026 β present
- American Cancer SocietyBoard Membercurrent2026 β present
- Capstan MedicalBoard Membercurrent2023 β presentSanta Cruz, California, United States
- Nucleus RadiopharmaBoard Member, Foundercurrent2022 β present
- Kathryn Butler FoundationFoundercurrent2017 β present
- Watchmaker GenomicsBoard Observer2022 β 2025
- Rune LabsBoard Member2021 β 2025
- SafelyYouBoard Member2021 β 2025
- CellaresBoard Member2019 β 2025
- EclipsePartner2015 β 2025Palo Alto, California
- SpellBoard Member2018 β 2022
- Misfit WearablesVP, Commercial Development2013 β 2015San Francisco Bay Area
- Synthetic GenomicsDirector of Business Development2011 β 2013La Jolla, CA
- DuPontProcess Engineer2007 β 2009
- Gas Reaction TechnologiesChemical Engineer2007
Education
- MIT Sloan School of ManagementMBA2009 β 2011
- UC Santa BarbaraBachelor of Science, Chemical Engineering2003 β 2007
Skills & more
Product Development76Research24Business Development73Entrepreneurship99Strategic Planning50
From Justin's professional profile.
Same school
Also attended MIT Sloan School of Management427
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerHemant TanejaCEO & Managing Director of General CatalystBrad FeldCo-founder of Foundry and TechstarsChris MorrisProcess Specialist, Exit Readiness at Mayfair Equity PartnersBirgitteInvestor at InvestinorOlaInvestor at Investinor
+ 421 more
Also attended UC Santa Barbara179
Arturo LitvinHead of Global Portfolio Development at Intel CapitalKevin ThauInvestor at Spark CapitalErica DelamareInvestor at DaphniTiffany ChandraVice President, Head of Talent Network at Sapphire VenturesStephanie DuranInvestor at True VenturesLouis BernemanFounding Partner at Osage University Partners
+ 173 more
Shared employers
Also worked at Rune Labs3
Also worked at SafelyYou4
Also worked at Cellares1
Also worked at DuPont32
William D. ProvinePresident & CEO at The Innovation SpaceTyler AmesEntrepreneur-In-Residence at The Innovation SpaceDeb TraversEntrepreneur-In-Residence at The Innovation SpaceAlexander KhutorskyVice President, Mergers & Acquisitions at DuPont at The Innovation SpaceAlbert J. RobichaudPartner at Cure VenturesBen DuPontManaging Partner at Chartline Capital Partners
+ 26 more
Colleagues at Eclipse Ventures
Aidan Madigan-Curtis
Partner at Eclipse Ventures
Allyson Johnson
Partner at Eclipse Ventures
Amir Frenkel
Venture Partner at Eclipse Ventures
Angela Hayward
Partner and Head of Strategy at Eclipse Ventures
Ashwin Pushpala
Venture Partner at Eclipse Ventures
Charly Mwangi
Partner at Eclipse Ventures
Erin Greenwood
Senior Executive Assistant and Events Coordinator at Eclipse Ventures
Esther Kim
Director of Community Operations at Eclipse Ventures
Network1
Investors connected to Justin in public investor directories β a warm-intro map.































