Mark Koltun

CEO and Co-Founder, Attis Aviation, IL

Mark Koltun is a seasoned aerospace executive with over a decade of experience leading major unmanned systems programs and business development initiatives (in Elbit Systems, MOD, Plasan & AGT). Mark’s background spans senior roles in aerospace management, technical program leadership, and international business development, providing him with a unique blend of operational, technical, and commercial expertise. As CEO and Co-Founder of Attis Aviation, he is driving the development of the ROC VTOL UAS — a next-generation unmanned aerial system designed for long-endurance, multi-mission operations in both defense and civilian markets. Under his leadership, Attis Aviation is positioning itself as a leading “one-stop shop” for UAV solutions, combining innovation, certification readiness, and strategic partnerships to meet the evolving needs of customers.