Stefan Schaumburg

IG Metall is the largest individual trade union in the world, based in Frankfurt am Main, Germany, with subsidiaries in Germany. The German company provides information, materials, and useful guides to its members to help them achieve fairness and good working conditions in their workplaces and society. The private company's focus is on employment security, occupational safety, and value chains. The CEO of the company is Hans-Jürgen Urban.

Part of Melrose Industries Plc, GKN Driveline International GmbH is a German company that specializes in driveline technologies for the automotive industry. The company is based in Lohmar, Germany. GKN Automotive is an engineering and manufacturing company that delivers mass production solutions for mobility. The company is also a freight forwarding partner of choice for the automotive, aerospace, and industrial sectors. The company was founded in 1985 and the CEO is Michael Engelmann.

Part of Neue Pressegesellschaft mbH, KSU Kunden-Service-Center Ulm GmbH engages in market and opinion research. The company is based in Ulm, Germany. The CEOs of the German company are Stefan Schaumburg, Andreas Simmet.

Part of Maurer Zeitungs-Beteiligungs GmbH & Co. KG, Pressezustellservice Oberes Filstal GmbH is a German company that provides postal, courier, and express services. The company is based in Geislingen an der Steige, Germany. The CEOs are Marina Stefanie Braig and Stefan Schaumburg. The company was founded in 1993.

Part of Volkswagen AG, Porsche Holding Stuttgart GmbH is a company that provides financial services. The company is based in Stuttgart, Germany.

Geislinger Zeitung Verlagsgesellschaft mbH publishes newspapers. The private company is based in Ulm, Germany. The CEOs of the German company are Braig Wolfgang, Stefan Schaumburg.

Part of Melrose Industries Plc, GKN Driveline Deutschland GmbH is a German company that manufactures and wholesales driver train systems for motor vehicles. The company is based in Offenbach, Germany. The CEOs of the company are Kay Stade, Christof Zimmermann.