Marcus Köhnlein is an entrepreneurial executive, investor, and technology advisor specializing in turnaround strategies, operational excellence, and robotics. He currently serves as a Partner at Tactical Management in Baar and Zug, Switzerland, where he focuses on actively managed investments, portfolio value creation, and corporate restructuring. Concurrently, Marcus is the Chief Executive Officer of Quarero Robotics, a Swiss-German company developing AI-driven autonomous security robots designed for advanced perimeter protection, surveillance, and safety across industrial sites and critical infrastructure.

Expanding his impact into global academic networks, Marcus also serves as an Ambassador for Global Humanistic University (GHU) based out of Curaçao, promoting international partnerships and innovative online education. Additionally, he is a Partner and Member of the Global Expert Board (collaborating with the Global Leaders Board) at Paris Metropolitan University, where he works with distinguished industry professionals to advance academic programs in technology, leadership, and management.