Grant Demaree
Co-founder and CEO of Onebrief, a military operational-planning software company; former US Army officer.
Grant Demaree co-founded Onebrief in 2019 with Rafa Pereira after five years as a U.S. Army officer, including deployments to Liberia during the Ebola response (Joint Task Force United Assistance) and to Iraq in the counter-ISIS campaign. A 2013 West Point graduate with a double major in Nuclear Engineering and International Relations, he leads Onebrief — now used across the largest U.S. and allied military headquarters — through Y Combinator (Summer 2021) and a 2026 Series D at a $2B+ valuation led by Battery Ventures and Sapphire Ventures.
Overview
- Role
- Co-Founder & CEO
- Based in
- Austin, Texas, USA
- Prior experience
Affiliated funds0
No linked records yet.
Frequently asked
- Who is Grant Demaree?
- Grant Demaree co-founded Onebrief in 2019 with Rafa Pereira after five years as a U.S. Army officer, including deployments to Liberia during the Ebola response (Joint Task Force United Assistance) and to Iraq in the counter-ISIS campaign. A 2013 West Point graduate with a double major in Nuclear Engineering and International Relations, he leads Onebrief — now used across the largest U.S. and allied military headquarters — through Y Combinator (Summer 2021) and a 2026 Series D at a $2B+ valuation led by Battery Ventures and Sapphire Ventures.
- What is Grant Demaree's role?
- Grant Demaree is Co-Founder & CEO, based in Austin, Texas, USA.
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