Team | Green Flag Ventures – Investing at the Edge of Defense Tech

The Green Flag Team

Operator Led, Finance Smart, Field Experienced.

From Battlefield Validation to Boardroom Value

GENERAL PARTNERS

Deal Makers in the Trenches

Operators and financiers who source deals, lead diligence, deploy capital, and support founders from MVP to strategic exit.

VENTURE PARTNERS

Domain & Field Specialists

Defense, aerospace, and cyber veterans who scout frontier tech, stress‑test it in live environments, and unlock NATO and Fortune 500 buyers.

ADVISORS

Tier‑1 Strategic Bench

Sector leaders, CISOs, and DIU alumni providing procurement insight, policy access, and battle‑tested guidance that accelerates growth and magnifies returns.

Cofounding General Partner, Deborah Fairlamb, Green Flag Ventures. Resides in Kyiv, Ukraine.

Deborah Fairlamb

Ukrainian Gov & Startups, Finance

Co-founding GP, Justin Zeefe, based in Los Angeles, Green Flag Ventures

Justin Zeefe

Defense, Cyber, Early-Stage Tech

VENTURE PARTNERS

Tier‑1 Strategic Bench

Sector leaders, CISOs, and DIU alumni providing procurement insight, policy access, and battle‑tested guidance that accelerates growth and magnifies returns.