William Lee

Active Investor

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.

William Lee is a Founder & Managing Partner of Pilot Growth Equity with 22 years of experience investing in technology companies.

William Lee invests in SaaS & Enterprise and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.

Location
San Francisco, California
Typical check
$3.8M

What does William Lee invest in?

Investor type
VC
Stages
Early Stage VentureLate Stage Venture

Where is William Lee based?

William Lee is based in San Francisco, California.

How to reach William Lee

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "William Lee." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-lee-san-francisco

Frequently Asked Questions

Who is William Lee?

William Lee, Founder & Managing Partner at Pilot Growth Equity is an active investor based in San Francisco, California. William Lee invests in SaaS & Enterprise and Artificial Intelligence, typically at Early Stage Venture and Late Stage Venture.

What does William Lee invest in?

William Lee invests in SaaS & Enterprise and Artificial Intelligence, typically at Early Stage Venture 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 Early Stage Venture 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 $3.8M. Use it as a signal for whether your raise fits their stage.

Where is William Lee based?

William Lee is based in San Francisco, California.

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.

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