Experience
- PhantomVice President of Operationscurrent2025 — presentSan Francisco Bay Area
- Haun VenturesPartner2022 — 2025San Francisco Bay Area
- Polychain CapitalPartner2019 — 2021San Francisco Bay Area
- CoinbaseDirector of Business Development2014 — 2019San Francisco Bay Area
- VisaGlobal Strategy Associate2013 — 2014San Francisco Bay Area
- Lake Partners Strategy ConsultantsAnalyst2011 — 2013Greater Seattle Area
- U.S. Department of JusticeM&A Specialist2010 — 2011Washington DC-Baltimore Area
Education
- UCLAB.A.2006 — 2010
Colleagues at Haun Ventures
Breck Stodghill
Partner at Haun Ventures
Chris Ahn
Partner at Haun Ventures
Diogo Mónica
General Partner at Haun Ventures
James Rathmell
General Counsel at Haun Ventures
Kathryn Haun
Founder at Haun Ventures
Katie Haun
Founder & CEO of Haun Ventures
Kevin Bissell
Chief Financial Officer at Haun Ventures
Mark Beylin
Principal at Haun Ventures
Network1
Investors connected to Sam in public investor directories — a warm-intro map.
Frequently asked questions
- Where does Sam Rosenblum work?
- Sam Rosenblum is Partner at Haun Ventures.
- What check size does Sam Rosenblum write?
- Sam Rosenblum typically writes checks of $100K – $5M.
Same school
Also attended UCLA471
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzRon ConwayFounder of SV AngelKirsten GreenFounder and Managing Partner at Forerunner VenturesPaul FieldingFinance & Operations at General CatalystMelody MaExecutive Assistant and Lead Receptionist at Trinity VenturesGizem CakilInvestor at OpenView Venture Partners
+ 465 more
Shared employers
Also worked at Haun Ventures3
Also worked at Polychain Capital16
Bobby BeniersPrincipal at CoinFundJulian FernándezInvestment Associate at Bloccelerate VCWill KantarosResearch Advisor at ArchetypePeterVenture Partner at NascentRob WitoffChief Technology Officer at Coinbase VenturesNiraj PantVenture Partner at Hack VC
+ 10 more
Also worked at Coinbase136
Balaji SrinivasanEngineer, founder, angel investor, author of The Network State, and founder of Network SchoolFred EhrsamCo-founder and Senior Advisor at Paradigm; founder of NudgeJanet WolpertInvestor at Index VenturesKatrina PagliaChief Legal Officer at Pantera CapitalSimon CantInvestor at Reinventure GroupDanny GilliganInvestor at Reinventure Group
+ 130 more
Also worked at Visa81
Rajat TanejaInvestor at Foundation CapitalTodd ChaffeeInvestor at IVP (Institutional Venture Partners)Tony WellsVenture Partner at Copper Sky CapitalChris DegierePartner, Data Intelligence Group at TCVGregory BillingtonResearch at Transform Capital ManagementTuoyo LouisCo-founder and General Partner at Seae Ventures
+ 75 more










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