Mark Kingdon, Quixotic Ventures

Mark Kingdon is the Founder of Quixotic Ventures, a Miami-based firm where he serves as an early-stage angel. See portfolio, sector focus and contact routes.

About Mark Kingdon

Mark Kingdon is the Founder of Quixotic Ventures, a Miami-based firm where he serves as an early-stage angel investor after a career as a three-time tech CEO and former strategy consultant at a top firm and Idealab. His investment thesis targets early-stage consumer internet companies, with a specific focus on e-commerce and e-commerce enablement across the United States. Kingdon typically invests personal capital as an angel, having made over 26 to 30 investments since starting in 2005 or 2006. Notable portfolio companies include Twitter, OfferUp, TheRealReal, and HomeLight, with four of his investments achieving valuations over $1 billion. He describes himself as a top-performing angel investor whose portfolio has generated $34 billion in value creation and a 16x return to date. Kingdon maintains a public blog on his website and serves as the Board Chair of Miami Angels, a group of 150 investors focused on Miami startups.

Mark Kingdon at a glance

Role
Founder
Organization
Quixotic Ventures
Location
Miami, Florida, United States
Investor type
Individual/Angel
Focus areas
General
Portfolio companies listed
8
Investments recorded
8

Frequently asked about Mark Kingdon

What does Mark Kingdon invest in?
Mark Kingdon at Quixotic Ventures (Miami, Florida, United States) — sector focus: General.
How do I contact Mark Kingdon?
Mark Kingdon's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Mark Kingdon based?
Mark Kingdon is based in Miami, Florida, United States.

StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in Miami.

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