Welcome on the DDIM-Website of Ralf Coenen!

Ralf Coenen takes over executive management responsibilities (CEO, COO, CRO) and leads restructuring or change programs. He quickly identifies the important improvement needs; addresses product portfolio measures and international business process optimizations; is well connected in USA, Japan, China, India and Africa; and motivates staff even during critical phases. He is familiar with many industry sectors (automotive, electronics, optics, machine building, IT, Telecommunication).


  • Restructuring, Change Management
  • Innovation Management; Product Portfolio Management
  • International R&D Collaborations
  • International Business Processes and Structures
  • Continuous Improvement Initiatives