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Marco Mille

Marco Mille

Head of Security , Siemens AG

Marco Mille is a seasoned leader with over 30 years of global experience in corporate security, crisis management, business continuity, and strategic resilience. As Chief Security Officer at Siemens AG, Marco oversees global security operations and drives security convergence strategies, leveraging a career that spans both private and public sectors, including his tenure as Director of Luxembourg’s State Intelligence Service. This dual-sector background has equipped him with deep expertise in security governance, crisis response, and fostering collaboration between public and private entities.

Marco is a prominent figure in international security networks, exemplified by key leadership roles within the International Security Management Association (ISMA), including President and Board Member. His work emphasizes global partnerships, cross-industry cooperation, and bridging cultural divides. A trusted advisor in Germany’s security landscape, he collaborates with federal ministries and security associations on national economic security strategies, aligning corporate resilience with public policy.

Fluent in multiple languages and highly adept at navigating complex, high-stakes environments, Marco stands out for his cross-cultural understanding, strategic vision, and commitment to fostering inclusive, resilient solutions. His leadership continues to shape initiatives at the intersection of societal resilience, corporate security, and international cooperation.

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