Fundraising Fox

Justin Butler

Investor

Partner at Eclipse Ventures

San Francisco Bay Area

Writes $200K – $5M checks Β· typically $2.5M

FoundedCellaresRune Labs

Experience

  1. StealthBuildingcurrent2026 β€” present
  2. American Cancer SocietyBoard Membercurrent2026 β€” present
  3. Capstan MedicalBoard Membercurrent2023 β€” presentSanta Cruz, California, United States
  4. Nucleus RadiopharmaBoard Member, Foundercurrent2022 β€” present
  5. Kathryn Butler FoundationFoundercurrent2017 β€” present
  6. Watchmaker GenomicsBoard Observer2022 β€” 2025
  7. Rune LabsBoard Member2021 β€” 2025
  8. SafelyYouBoard Member2021 β€” 2025
  9. CellaresBoard Member2019 β€” 2025
  10. EclipsePartner2015 β€” 2025Palo Alto, California
  11. SpellBoard Member2018 β€” 2022
  12. Misfit WearablesVP, Commercial Development2013 β€” 2015San Francisco Bay Area
  13. Synthetic GenomicsDirector of Business Development2011 β€” 2013La Jolla, CA
  14. DuPontProcess Engineer2007 β€” 2009
  15. Gas Reaction TechnologiesChemical Engineer2007

Education

  1. MIT Sloan School of ManagementMBA2009 β€” 2011
  2. UC Santa BarbaraBachelor of Science, Chemical Engineering2003 β€” 2007

Skills & more

Product Development76Research24Business Development73Entrepreneurship99Strategic Planning50

From Justin's professional profile.

Same school

Shared employers

Colleagues at Eclipse Ventures

Network1

Investors connected to Justin in public investor directories β€” a warm-intro map.