Georg Wanders

Tomas Berry

Operations Manager

Frank Joo

General Manager(siegenia Korea)

Patrick Fischer

Leiter Integrierte Managementsysteme / Managementbeauftragter

Roland Schöler

Leitung Advance Business Support

Stephan Rau

Leiter Qualitätsmanagement Werk Titan/alu

Ralf Diller

Divisional Managaging Director

Markus Bade

Chief Business Development Officer / Member Of The Executive Board