// PERSON
Doug Sinclair
ROLE FOUNDERMENTIONS 1LAST SEEN AUGUST 24, 2026
// BIO
Doug Sinclair is a spacecraft engineer and founder of Sinclair Interplanetary, a Toronto-based company established in 2001 that builds reaction wheels and star trackers for small satellites. He sold the company to Rocket Lab in 2020 and served as an engineering fellow there until 2023. He is currently a mentor in the Creative Destruction Lab's Space stream and advises emerging space companies.
// RECENT MENTIONS
// SIGNALS
1 SIGNAL
01
m_and_a·Sourcery·AUGUST 24, 2026
“We rang up Sinclair Interplanetary at that stage and said, Doug, we need some reaction wheels. Doug said, that's great, Pete. That'll be nine months... So the way to solve that problem is we just went and bought Doug.”
Source→AI-extracted from podcast / newsletter / paper summaries. May contain errors.