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We’re practical builders solving logistics at scale

Team background

100+ years of aviation experience

Arthur Dubois

Arthur Dubois - CEO

Arthur is an aerospace engineer and startup leader with deep expertise in autonomous aircraft. He has led multiple clean-sheet aircraft from concept to flight, played a key role in scaling Joby Aviation, and headed engineering at Xwing, where he developed advanced flight autonomy systems. Arthur combines hands-on technical depth with DoD experience and startup execution.

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Chinmay Patel

Chinmay Patel - CTO

Chinmay is a seasoned aerospace engineer and flight test director with deep expertise across uncrewed systems, piloted aircraft, and rapid development programs. He has led DoD-funded R&D, secured complex FAA approvals, and directed flight test campaigns for platforms ranging from advanced UAS to full-scale aircraft. His combination of technical depth and operational leadership makes him a rare asset in the aerospace industry.

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Brandon Florian

Brandon Florian - CCO

Brandon is a seasoned aerospace and defense executive with experience spanning strategy, innovation, and growth across government and commercial sectors. He has led business development at top firms like Northrop Grumman, Starburst, and Mandala Space Ventures. Brandon combines technical depth with strategic vision and an unmatched network in global A&D and venture.

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Alex Kroll

Alex Kroll - CSO

Alex is a distinguished Test Pilot and aerospace leader with nearly two decades of U.S. Air Force and civilian aviation development experience including flight operations, acquisitions, and joint combat planning. A seasoned commercial pilot and startup builder, he has led product development and test campaigns across multiple advanced aerospace platforms. His work bridges operations, product development, partnerships, and next-gen flight systems.

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Advisors

Leo Kosinski

Leo Kosinski

Lt General (ret).

USAF - 30 years

Leo is a former Director for Logistics on the Joint Staff and a career USAF officer with command and operational experience across global mobility, joint logistics, and international defense cooperation. A seasoned pilot and Olmsted Scholar, he brings strategic insight into contested logistics and DoD operations. At Grid, he supports strategy, government engagement, and operational integration.

Larry Martin

Larry Martin

Maj General (ret).

USAF - 34 years

Larry brings 34 years of senior leadership in the U.S. Air Force, with roles spanning air mobility, international affairs, and Pentagon strategy. A former Assistant Undersecretary of International Affairs, he now advises Grid on business development, DoD engagement, and global defense sales. His insights bridge operational credibility with strategic reach.

Steve Marshall

Steve Marshall

Colonel (ret).

USAF - 22 years

Steve brings over two decades of operational and international experience as a C-130 pilot, attache, and PACAF international affairs lead. A Defense Ventures Fellow and veteran of deployed and allied operations, he now advises national security startups on DOD strategy and adoption. At Grid, he has been instrumental in aligning product with real-world defense needs.

Jack Swift

Jack Swift

Airborne Ranger and

West Point graduate

Jack is a former Airborne Ranger and West Point graduate who has built a career across institutional finance, AI innovation, and entrepreneurial leadership. He scaled TIFIN into a leading fintech platform and advises AI startups and venture-backed firms. Jack also co-founded Sangha, a modern leadership collective, and serves on several corporate boards.

Jeff Wehrenberg

Jeff Wehrenberg

CEO - Martinaire Cargo.

COCO/PAO Operations

Jeff is a seasoned executive with over 25 years leading civilian air cargo operations at the highest levels. From startups to major carriers, he has run every aspect of the business, including charter, scheduled, and on-demand services for commercial and government customers. Jeff brings unmatched insight into the nuts and bolts of air cargo logistics and operations.

James Gayner, MBE

James Gayner, MBE

Lt Colonel (reserve).

British Army - 25 years

James, MBE, brings 25+ years of military and defense industry experience, with leadership roles in UK Army transformation and digital modernization. He currently leads Defense & Secure Markets at Oracle Cloud UK and has been instrumental in Grid's UK MOD engagement.