// PERSON
Brian
ROLE CEOMENTIONS 1LAST SEEN SEPTEMBER 8, 2026
// BIO
Bryon Hargis is the co-founder and CEO of Castelion, a defense manufacturing company building affordable hypersonic missile systems. A 20-year aerospace industry veteran, he previously led national security sales and business development at SpaceX and worked at the Johns Hopkins University Applied Physics Laboratory. He co-founded Castelion in November 2022 to apply rapid iteration and scalable manufacturing practices to strike weapons production.
// RECENT MENTIONS
// SIGNALS
1 SIGNAL
01
mention·Sourcery·SEPTEMBER 8, 2026
“Brian and I just got on the phone... We're eight steps ahead by the time the government even came in on this project.”
Source→AI-extracted from podcast / newsletter / paper summaries. May contain errors.