Onebrief
3 employees
Aerospace & Defense
Series D · $336.0M
Open positions (20)
Company details
Team Size3
IndustryAerospace & Defense
Funding
Total raised
$336.0M
Last stage
Series D
Investors
General Catalyst
Total raised
$336.0M
Last stage
Series D
Investors
Grant Demaree
Former U.S. Army officer with the 101st Airborne, West Point graduate (Nuclear Engineering & International Relations). Co-founded Onebrief in 2019 after firsthand experience with inefficient military planning during deployments to Liberia (Ebola crisis) and Iraq (counter-ISIS).
LinkedIn
Rafa Pereira
Multidisciplinary tech entrepreneur. Previously Director of Product Engineering at data.world and VP of Engineering at IAC. Co-founded Onebrief in 2019; served as CTO through 2023, then Head of Product through early 2025, now Advisor.
LinkedInNo applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.