In Sik Rhee
InvestorGeneral Partner at Vertex Ventures Β· General Partner at Rembrandt Venture Partners
Los Altos, California, United States
Writes $100K β $15M checks
About
Sik Rhee, who co-founded two companies that sold for a combined $1.8B, offers founder-investor perspective and focuses on enterprise infrastructure and data platforms, backing developer-driven founders who've lived the problem.
Invests in
AI & Machine LearningCybersecurityData & InfrastructureDeveloper ToolsSaaS
Experience
- NorthflankBoard Membercurrent2026 β present
- SPRXBoard Membercurrent2026 β present
- PromptQLBoard Membercurrent2026 β present
- Smithsonian Asian Pacific American CenterAdvisory Board Membercurrent2023 β presentWashington, District of Columbia, United States
- Vertex Ventures USGeneral Partnercurrent2015 β presentSan Francisco Bay Area
- CosmonicBoard Membercurrent2022 β present
- CyberhavenBoard Membercurrent2019 β present
- TestlioBoard Membercurrent2016 β presentSan Francisco Bay Area
- UC BerkeleyAdvisory Board Member, College of Engineeringcurrent2007 β present
- Rembrandt Venture PartnersGeneral Partner2009 β 2014
- Accel PartnersVenture Partner2006 β 2008
- Opsware IncFounder, Chief Tactician2002 β 2006
- LoudcloudFounder, Chief Tactician1999 β 2002
- AOLCTO, E-Commerce1999
- Kiva SoftwareFounder, Architect1996 β 1997
Education
- University of California, BerkeleyEECS, Electrical Engineering and Computer Science1989 β 1993
Skills & more
Start-ups57Web Development3SaaS37Enterprise Software34Entrepreneurship45Scalability9Cloud Computing35E-commerce43Strategic Partnerships43Venture Capital69Product Management13PaaS3
+12 more
Competitive AnalysisGo-to-market StrategyVirtualizationBusiness StrategyBusiness DevelopmentBig DataMobile DevicesManagementStrategyMobile ApplicationsDistributed SystemsProduct MarketingFrom In's professional profile.
Same school
Also attended University of California, Berkeley863
Byron DeeterPartner at Bessemer Venture PartnersTrevor OelschigInvestment Team at General CatalystBrendan Bulik-SullivanInvestor at GV (Google Ventures)Glen AndersonPartner at Monta Vista CapitalAnthony LinHead of Intel Capital, Corporate Vice President at Intel CapitalScott ShawChief of Staff at Intel Capital
+ 857 more
Shared employers
Also worked at Northflank3
Also worked at PromptQL5
Also worked at Cyberhaven7
Jordan SegallPartner at Redpoint VenturesJohn CowgillPartner at Costanoa VenturesKrishna VisvanathanCo-Founder and Partner at Crane Venture PartnersShane ShookInvestor at ForgePoint CapitalEthan ChoiPartner at AccelYash DoshiInvestor at Duro Ventures
+ 1 more
Also worked at Rembrandt Venture Partners2
Deals Β· 2
ExperifyBoard seat
via Rembrandt Venture Partners Β· filed Jan 2022 Β· $4M raise
Evisort Inc.Board seat
via Vertex Ventures Β· filed Mar 2021 Β· $35M raise
Attribution from SEC filings, press coverage, and firm rosters.
Colleagues at Vertex Ventures
Aviad Ariel
General Partner at Vertex Ventures Israel
Ben Mathias
Managing Partner at Vertex Ventures Sea Management Pte. Ltd.
Carmen Yuen
General Partner at Vertex Ventures
David Heller
General Partner at Vertex Ventures Israel
Emanuel Timor
General Partner at Vertex Ventures Israel
Jonathan Heiliger
General Partner at Vertex Ventures
Joo Hock Chua
Managing Partner at Vertex Ventures
Kee Lock Chua
Managing Partner at Vertex Ventures
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