Ann Miura-Ko
Co-founding Partner·Floodgate
Bio
Professional summary
Ann Miura-Ko is a co-founding Partner at Floodgate. Floodgate’s official profile describes her as a repeat Forbes Midas List investor and a New York Times Top 20 Venture Capitalists Worldwide honoree. Her technical background includes a Stanford PhD in math modeling of cybersecurity and a Yale undergraduate degree in electrical engineering. Floodgate identifies her as an investor in healthcare, consumer commerce and curation, marketplaces, SMB and solopreneur software, and AI companies. The profile specifically names SmarterDX, Lyft, Counsel Health, Hebbia, and ReadyOn. She is also a Stanford entrepreneurship lecturer, co-director of the Mayfield Fellows Program, co-founder of All Raise, and served on the Yale Corporation Board of Trustees from 2019 to 2025.
Investment focus
Stage, sector, and overall fit
Stage
Sector
Thesis
Notable companies
Selected portfolio companies the partner has backed
How to approach
Framing and angles for outreach
Pitch framing
Best fit for founders with a deep technical wedge, especially AI, healthcare, marketplace, or SMB software companies with a strong path to product-market fit.
Partneralization hooks
- 1Tie the pitch to a technically differentiated insight rather than a generic market opportunity.
- 2Reference her Stanford teaching and product-market-fit orientation if discussing founder learning or company-building discipline.
Recent signals
What the partner has said or done recently
Floodgate profile states SmarterDX had a $1B+ exit in 2025.
Floodgate profile states she served on the Yale Corporation Board of Trustees from 2019 to 2025.
Background
Career, education, and skills
Career history
- FloodgateCo-Founding PartnerMay 2008 - Present
- Stanford UniversityCo-Director, Mayfield Fellows ProgramJan 2019 - Present
- Yale UniversityMember, Board of TrusteesMay 2019 - Jun 2025
- Charles River VenturesAnalystSep 2001 - Jun 2003
- McKinsey and CompanySenior Business AnalystSep 1998 - Aug 2001
Education
- Stanford UniversityPhD, Quantitative Modeling of Computer Security2003–2010
- Yale UniversityB.S., Electrical Engineering1994–1998
Skills
Languages
Other partners at Floodgate
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