Συντονιστής

EFA Group

Chief Global Affairs officer

Dionisis is a seasoned strategist operating at the intersection of disruptive technology, global security, and public policy. As the Chief Global Affairs Officer at THEON International, he drives the global footprint of a market leader in next-generation optronics for the defense, security and aerospace sectors. His career involves navigating complex regulatory and geopolitical landscapes across the technology, industrial and public sectors. Following an extensive tenure at Google, where he led government affairs across Asia-Pacific and South-East Europe, he served as Meta’s Asia-Pacific Director of Public Policy and Government Affairs. His background also includes driving regulatory compliance and global influencer marketing campaigns at Procter & Gamble, fostering global growth as General Manager of the Hellenic Semiconductor Industry [...]

EFA Group

Chief Executive Officer

Dr. Grigorios Koutsogiannis is the Chief Executive Officer of EFA GROUP, with extensive international experience in the defense, aerospace, and high-technology sectors. He has over 20 years of expertise in business development, strategy, and the management of complex defense international programs across Europe, Middle East, Africa, and Asia. From 2024 to 2025, he served as Regional Business Development Director for L3Harris, responsible for the Middle East, North Africa, India, and Greece. In this position, he led business development activities across the region, qualifying and shaping major campaigns in the Maritime, Strategic and Airborne ISR, Autonomy and Counter UAS domains. From 2008 to 2024, Dr. Koutsogiannis held several leadership roles within Lockheed Martin – Rotary and Mission Systems (RMS), managing international busines [...]