Lieutenant General Hans-Werner Wiermann: NATO Military Career Profile (nato.int)

• Joined Bundeswehr in 1976, studied electrical engineering
• Served in arms control and policy positions in German MoD and NATO
• Became Director General International Military Staff in 2019

"Detailed biography of Lieutenant General Hans-Werner Wiermann, German Army officer who served as Director General of the International Military Staff at NATO. His career spans from 1976, including arms control, force planning, and operational command. He held key roles in German Ministry of Defence and NATO, focusing on security policy and military mobility."