Zain Jaffer is the Founder and CEO of Zain Ventures, a single-family office headquartered in San Francisco that he established in 2019. See contact routes.
Zain Jaffer is the Founder and CEO of Zain Ventures, a single-family office headquartered in San Francisco that he established in 2019 after selling his mobile ad-tech company Vungle to Blackstone for $780 million. He also serves as a Partner at Blue Field Capital, which recently launched a venture fund focused on PropTech startups. His investment thesis centers on early-stage opportunities in real estate and PropTech, leveraging his background as a serial entrepreneur with multiple exits. Jaffer has invested in over 50 startup companies as both a VC and angel investor, primarily deploying capital through his family office and the Blue Field Capital Venture Fund. While specific check sizes and lead/follow behavior are not publicly detailed, he emphasizes founder-market fit, large market size, and strong value alignment as critical investment criteria. Notable portfolio companies include Canopy Analytics, where he serves as a Board Member, and the broader PropTech ecosystem he actively mentors within. Jaffer’s distinctive point of view stresses balancing gut feelings with objective assessments, prioritizing the founder’s ability to connect with the mar
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