Jeff Sinclair

Jeff Sinclair

Active Investor

Head of Data Foundation, Technology at Stripe

Stamford, Connecticut

Jeff Sinclair, Head of Data Foundation, Technology at Stripe is an active investor based in Stamford, Connecticut. This profile covers what Jeff Sinclair backs, at which stage, and how founders can reach out in 2026.

Mr. Jeff Sinclair is an Angel Investor. He served as Product Manager, Engagement Platform at Atlassian.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Artificial IntelligenceFintechPaymentsSaaS & EnterpriseCrypto & Web3Consumer & RetailConsumer Goods (CPG)E-commerce & D2C
Location
Stamford, Connecticut
Typical check
$500K
Past investments
1

Notable investments

Clay

How to reach Jeff Sinclair

Angels and operators like Jeff Sinclair reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Frequently Asked Questions

What does Jeff Sinclair invest in?

Jeff Sinclair invests in Artificial Intelligence, Fintech, Payments and SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Jeff Sinclair?

Unlock Jeff Sinclair's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Similar investors

Browse all investorsIs this you? Email team@roundfunded.com to update or remove your profile.