Green Flag Ventures

Green Flag Ventures is a Ukrainian dual-use and AI venture capital fund. It funds Ukrainian dual-use startups in defense, AI, and cyber, providing venture...

Green Flag Ventures

Green Flag Ventures is a Ukrainian dual-use and AI venture capital fund. It funds Ukrainian dual-use startups in defense, AI, and cyber, providing venture capital for battlefield-proven tech and scaling Ukrainian innovators to NATO and Fortune 500 markets.

Website

www.greenflag.vc

linkedin.com/company/greenflagvc

General information

Firm type

Venture Capital

Year founded

2023

Location

Region

North America

Country

United States

City

Los Angeles

Corporate office

Los Angeles, CA, United States

Principals

Deborah Fairlamb — Imbedded in Ukraine tech for 10+ years

Justin Zeefe — Founder/Operator; deep defense experience

Nolan Dohnalek — PE-Trained Operator & Multi-Tour CFO

Enrique Oti — Co-founded U.S. Defense Innovation Unit

Martin Boldt-Christmas — CIO of European Family Office

Michael Baird — 2x Defense Air Attache to Ukraine

William "Dollar" Young

Ph.D. — Built/led US Air Force Electronic Warfare program

Michelle Saks — Ex-CIA Ops Officer; defense tech operator/investor

Arun Iyer — Atlantic Council Defense Fellow; Family Office CIO

Kevin Coggins — NASA Space Comms & Nav (SCaN) leader; former Army Assured PNT chief

Moe Mirghahari — Ex-Obama appointee; DoD counterterrorism leader

Sean Catlett — Led Security @ Multiple Public Companies

Sector focus

Defense, dual-use, AI, cyber, and frontier tech

Does Green Flag Ventures lead rounds or primarily follow other investors?

The firm's public communications do not specify its preferred role in funding rounds. Boutique Los Angeles firms of this profile often alternate between leading and co-investing, depending on the round dynamics, but no explicit policy has been stated by Green Flag Ventures.

Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: Aug 11, 2026. Continuous refresh with full update cycles at least every 30 days.