Marten Julius
Born: 1966
Nationality: German
Diploma in Industrial Engineering and Management
- Spokesman of the Management Board since September 2023
- Member of the Management Board since October 2020
- Responsibilities: Strategy, Finance, IR & Corporate Communication, IT, Legal & Compliance, Human Resource, Sustainability
Previous positions:
- CFO at Infiana Group
- Segment CFO at Huhtamaki
- Commercial manager at SMC Pneumatik GmbH
- Various management positions in Finance & Controlling at Melitta
Ralph Rumberg
Born: 1969
Nationality: German
Diploma in Mechanical Engineering
- CTO (Chief Transformation Officer)
- Member of the Executive Board since September 2025
- Responsibilities: Strategy and transformation
Previous positions:
- CEO at GESCO SE
- CEO at KOKI TECHNIK Transmission Systems
- Spokesperson for the product division at Bosch Rexroth AG
- Engineer at Mercedes-AMG GmbH
- Manager at BMW Motorsport Team Schneider