Patrik Loosen is Project Officer Military Mobility at the European Defence Agency. He studied Mechanical Engineering at the University of the German armed forces in Munich. Patrik Loosen is a German Army Officer in the rank of a Lieutenant Colonel.

After various assignments in the maintenance branch Patrik Loosen participated in the International Admiral- and General staff Officer Course at the Bundeswehr Command and Staff College in Hamburg.

After successful completion, he spent three years as an exchange officer in the Netherlands employed as the German desk officer in the Dutch Army Staff responsible for German/Netherlands Army cooperation.

Afterwards, he was extensively engaged in the development of German procedures regarding Host Nation Support and Military Mobility.

From October 2020 until August 2023 Patrik Loosen was assigned to the German Ministry of Defence in Bonn as Subject Matter Expert for Military Mobility.

Patrik Loosen joined the European Defence Agency in mid-August 2023.