Investor profile
William Lee
Private equity, Venture capital & Co-Founder & Managing Director at NextStage, Founder & Managing Partner at Pilot Growth Equity
William Lee works as a Co-Founder & Managing Director at NextStage. The firm's known portfolio counts 14 companies.
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Investment focus
- Sector
- AICommerceHealthcareSaaS
Contacts
Affiliated funds' portfolios
Co-Founder & Managing Director at NextStage, whose known portfolio counts 14 companies
- SideCar
- Agilence
- Sophie Lebreuilly
- Ticketleap
- EasyMile
- MoonBikes
- adopt'
- Placeshaker
- Finacca Group
- Glass Partners Solutions
- Groupe Xerfi
- Lumesis
- and 2 more
Founder & Managing Partner at Pilot Growth Equity, whose known portfolio counts 10 companies
- Metabiota
- Bizzabo
- Counsyl
- Tailwind
- Zenedge
- CB Insights
- Perthera
- R4 Technologies
- Velocidi
- Webgility
Investor Profile
William Lee is listed against sectors AI, Commerce, Healthcare and SaaS, and focus areas AdTech, Biotech, Business Intelligence and CRM in the database.
Stage-wise, the deals at NextStage cluster around Growth, Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether William Lee matches their raise.
Colleagues
Frequently asked questions
Who is William Lee?
William Lee is a private equity investor and venture capital investor based in San Francisco, California, United States, listed as Co-Founder & Managing Director at NextStage. The known portfolio of that firm counts 14 companies. That portfolio belongs to the firm, not to William Lee personally.
What does William Lee invest in?
Listed sectors include AI, Commerce, Healthcare and SaaS; listed focus areas include AdTech, Biotech, Business Intelligence and CRM. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does William Lee invest at?
NextStage appears in Growth, Late-Stage and Seed rounds across its known deals, and William Lee is listed there as Co-Founder & Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is William Lee listed at?
William Lee is listed as Co-Founder & Managing Director at NextStage. 2 other people in the database share a firm with William Lee.
How do I contact William Lee?
An email address, a phone number and a LinkedIn page are on file for William Lee. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal