William Lee
Founder & Managing Partner at Pilot Growth Equity
San Francisco, California
William Lee, Founder & Managing Partner at Pilot Growth Equity is an active investor based in San Francisco, California. This profile covers what William Lee backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- SaaS & EnterpriseHealthcare & BiotechCybersecurityMarketing & AdTechMarketplace
- Location
- San Francisco, California
- Typical check
- $2M
- Past investments
- 15
Notable investments
Velocidi
Metabiota
Zenedge (Acquired by Oracle)
NextStage LLC
Perthera
Counsyl
Bizzabo
WebgilityBEA Systems (Acquired by Oracle)
Webgility, Inc.r4 Technologies
CB InsightsHow to reach William Lee
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Cite this page
Round Funded. "William Lee." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-lee
Frequently Asked Questions
What does William Lee invest in?
William Lee invests in SaaS & Enterprise, Healthcare & Biotech, Cybersecurity and Marketing & AdTech, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Lee invest at?
William Lee typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is William Lee's typical check size?
William Lee typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.