Gregory Eaton
InvestorFounder - Managing Director at Cheyenne Ventures · Founder & Managing Director at Reach Security
San Francisco Bay Area
Find your path to Gregory
25 people in our graph share verified history with Gregory — schools, employers, funds. One of them is your warm intro.
Carolyn CassellunlockedGregory: together at Santa Clara University (2024)
×3Gregory: together at Cheyenne Ventures
×6Gregory: together at Rembrandt Venture Partners
×2Gregory: together at Reach Security
About
Angel and venture investor with over 20 years of experience; started his career at Endotherapeutics (acquired by U.S. Surgical) and founded Rembrandt Venture Partners. Co-founded venture-backed companies Alter Ego Networks and MetaLincs, and previously co-founded Harmony Partners focusing on consumer and enterprise tech.
Founder & Managing Director at Reach Security
Intro paths
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In turn, Gregory can intro founders to Reach Security's investors below.
Reach Security's investors · 7
Artisanal VenturesTiburon · since 2024Ballistic VenturesSan Francisco · $1M – $5M checks · since 2024Cheyenne VenturesWoodsideM12 (Microsoft's Venture Fund)Seattle · $100K – $10M checks · since 2025Ridge VenturesSan Francisco · $2M – $7M checks · since 2024TechOperators Venture CapitalAtlanta · $1M checks · since 2024Webb Investment NetworkSan Francisco · $500K – $750K checks · since 2024
Co-founders at Reach Security
GH
Garrett HamiltonCEO and Co-Founder
CB
Colt BlackmoreCo-Founder and CTO
Experience
- Cheyenne VenturesManaging Directorcurrent2022 — presentWoodside, California, United States
- Santa Clara UniversityBoard of Regentscurrent2024 — presentSanta Clara, California, United States
- Harmony PartnersGeneral Partner / Co-Founder2009 — 2016
- Cheyenne PartnersManaging Director2008 — 2010
- Cheyenne PartnersManaging Director2007 — 2008
- Rembrandt Venture PartnersFounding General Partner1999 — 2007
Skills & more
Strategic Partnerships1Business Strategy1EntrepreneurshipProduct ManagementMergers & Acquisitions1Strategy1Management
From Gregory's professional profile.
Colleagues at Cheyenne Ventures
Frequently asked questions
- Who is Gregory Eaton?
- Angel and venture investor with over 20 years of experience; started his career at Endotherapeutics (acquired by U.S. Surgical) and founded Rembrandt Venture Partners. Co-founded venture-backed companies Alter Ego Networks and MetaLincs, and previously co-founded Harmony Partners focusing on consumer and enterprise tech.
- Where does Gregory Eaton work?
- Gregory Eaton is Founder - Managing Director at Cheyenne Ventures and Founder & Managing Director at Reach Security.
- Where did Gregory Eaton go to school?
- Gregory Eaton studied at Santa Clara University (Anthropology).
Founder mafias
Santa Clara University mafia82
Also came through, then founded or led a company.
Jim BentonBSCFounded Adapt +3Jack JiaMaster of Business Administration (M.B.A.)Founded Trusper +1Praveen MandalBachelor's DegreeFounded Joules AI +1Theo NasserBachelor of ScienceFounded Right Hand +1Kurt BuschMaster of Business Administration (M.B.A.)Founded Syntiant +1Samir KajiMBAFounded Allocate +1
+ 75 more
Rembrandt Venture Partners mafia5
Also came through, then founded or led a company.
Cheyenne Ventures mafia2
Also came through, then founded or led a company.
Same school
Also attended Santa Clara University281
Viviana FagaGeneral Partner at Felicis VenturesKirsten MelloPartner + Chief Financial Officer at Menlo VenturesRasmus AreskougInvestor at DN CapitalJohn TorreyVenture Partner at Madrona Venture GroupTim HaleyCo-Founder at Redpoint VenturesSarah LucasManaging General Partner at Lucas Venture Group
+ 275 more
Shared employers
Also worked at Santa Clara University56
John TorreyVenture Partner at Madrona Venture GroupThomas KnowlesAdvisor & Managing Director, Gratitude Railroad at Buckhill CapitalAbigail HitchcockPrincipal at Airbus VenturesSarah NelsonSenior Fund Accountant at Playground GlobalGeetha DholakiaPortfolio Program Director at TDK VenturesAidan LatimerMarketing Analyst at TDK Ventures
+ 50 more
Also worked at Harmony Partners2
Also worked at Rembrandt Venture Partners7
George ManuelianAdvisory Board Member at Rembrandt Venture PartnersIn Sik RheeGeneral Partner at Vertex VenturesTed NeelyVenture Partner at Exit Quotient VenturesScott IrwinFounder and Partner at Camber PartnersScott IrwinGeneral Partner at Rembrandt Venture PartnersMichael BaumFounder at Splunk
+ 1 more