Alex Rattray

Founder & CEO

Founder and CEO of Stainless. Previously at Stripe leading API docs and SDK tooling, founded Stainless in 2022 to automate SDK generation. Sold to Anthropic in May 2026 for a reported $300M+.

Overview

Companies
1
Roles
Founder & CEO

Companies

1 company
Stainless $29M
Acquired Founder & CEO

Founder data is compiled from company records, public announcements, and verified sources. Roles reflect current or most recent known positions.