Major Aldo Kleemann has been a soldier and member of the Operative Communication Troop since 2005. He studied political science at the University of the Federal Armed Forces in Hamburg and the Texas A&M University. During his studies, he dealt primarily with questions of international relations, international law and forms of non-military state intervention.

After completing his studies, he was head of a mission camera team. In this role he took part in several missions in the air force, the navy and the army. Most recently he was head of a training company in Lower Saxony. Major Kleemann is currently a participant in the national general and admiralty staff course (2020) at the command and control academy of the German Armed Forces in Hamburg.