Holger Arnold will become the new Chief Technology Officer (CTO) of the VDM Metals Group. Holger Arnold has been working with VDM Metals since July 2016. He heads the Unna site with around 500 employees. Previously, he held a management position at Hüttenwerke Krupp Mannesmann (HKM) in Duisburg for over ten years. The technical department comprises the fields of melting and casting, production of sheet, strip, rod, wire, powder, quality assurance/quality management, and research and development.