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Green Flag

Venture capitalActively deploying

Woodland Hills · 13 people tracked

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Investment thesis

Green Flag Ventures positions itself as a leading dual-use venture capital firm that is active on the ground. It backs founders building technology that can be field-tested in real operational conditions today and commercialized across global markets in the future. The dual-use emphasis suggests a focus on technologies with both defense and commercial applications.

Source: firm website, verified Jul 31, 2026.

HQ
Woodland Hills, US
Instruments
Equity
Tracked investments
7

Team · 13 people

from the firm's website
Justin Zeefein

Founder and operator with deep defense experience.

Arun Iyerin

Atlantic Council Defense Fellow and family office CIO.

Deborah Fairlambin

Has been embedded in Ukraine's tech ecosystem for over a decade.

Enrique Otiin

Co-founded the U.S. Defense Innovation Unit.

Kevin Cogginsin

NASA Space Communications and Navigation (SCaN) leader and former Army Assured PNT chief.

Martin Boldt-Christmasin

Served as CIO of a European family office.

Michael Bairdin

Twice served as a defense air attaché to Ukraine.

Michelle Saksin

Former CIA operations officer and defense tech operator/investor.

Moe Mirghahariin

Former Obama appointee and DoD counterterrorism leader.

Nolan Dohnalekin

PE-trained operator and multi-tour CFO.

Sean Catlett

Led security at multiple public companies.

William "Dollar" Young, Ph.D.

Built and led a US Air Force electronic warfare program.

William Young

PhD-holder who built and led the U.S. Air Force Electronic Warfare program.

Investments · 7 tracked

founders shown can be your intro path
Babayte

AI-powered onboard threat detection and evasive maneuver software that keeps drones alive in contested airspace.

Falcons

Portable, low-cost, passive anti-radiation targeting and tracking system.

Himera

Battle-tested radios with next-gen encryption and near-zero downtime for tactical communication in combat zones.

Kara Dag Technologies

Portable, cost-effective products for detecting, tracking, jamming, and cataloging enemy UAS.

MaXon Systems

Cost-effective, autonomous air-to-air interception system to protect cities and critical infrastructure from long-range strike drones.

Swarmer AI

Autonomous swarm software that outthinks and outmaneuvers enemy defenses, enabling coordinated, high-impact drone operations with zero latency.

Teletactica

Rugged, modular communication systems designed for reliability in high-threat environments.

Board seats · per SEC filings

what is this? ⓘ
Swarmer, IncSEC filing

$19.7M raise · filed Oct 2025 · via Justin Zeefe

Inferred from directors named on each company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Frequently asked questions

What sectors does Green Flag focus on?
Green Flag focuses on AI & Machine Learning, Deep Tech, Defense Tech, Hardware.
Where is Green Flag located?
Green Flag is headquartered in Woodland Hills, US.

Images

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