Ralph Carl Bernhard Appel

VDI GmbH engages in the management of investments in corporations and acquisition real properties. The company was founded on March 10, 2004 and is headquartered in Düsseldorf, Germany.

Part of VDE Verband der Elektrotechnik Elektronik Informationstechnik, VDI/VDE Innovation + Technik GmbH is a leading service provider for project management, analysis, and organization of innovative solutions. The company is based in Berlin, Germany. The German company offers solutions for every step in the innovation process and are involved in various technology programs, including the Smart Data Economy program, which promotes innovative data products and services. The company was founded in 1978, and the CEOs are Peter Dortans and Werner Wilke.

VDI Verein Deutscher Ingenieure eV operates as an association which supports, promotes, and represents engineers in their field of work. It provides a venue for knowledge transfer, interdisciplinary cooperation, and promoting the specialized knowledge of engineers through statements, hearings, and political events. The company was founded on May 12, 1856 and is headquartered in Düsseldorf, Germany.