Frank Thieser, Dipl.-Ing., CFO  

In his career, Frank Thieser held leading positions in companies within the aviation & defense industry. In previous positions, Frank gathered experience as a manager in large defense procurements within NATO and as an officer in the German Armed Forces in aviation related R&D and procurement.


At Quantum-Systems, Frank oversees Sales, Business Development, Finance and Accounting and is currently focusing on building the company’s governmental footprint and developing the organization for further global expansion.

When not at Quantum-Systems, Frank uses his time for sports and on promoting the start-up ecosystem for the defense and security sector. “We are living in a time, where technology plays an unprecedented role in Europeans’ sovereignty. Quantum-Systems is not just about UAVs, it’s moreover a contribution to Germany’s and Europe’s tech sovereignty.”

Frank Thieser, Director Marketing, Sales & Customer Support, Quantum-Systems GmbH


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