Jan Wittenberg

Founded in 1969, Schaeffler Beteiligungsgesellschaft mbH is a German company that provides investment services. Part of INA-Holding Schaeffler GmbH & Co. KG, the company is based in Herzogenaurach, Germany.

Part of INA-Holding Schaeffler GmbH & Co. KG, Industriewerk Schaeffler INA-Ingenieurdienst GmbH is a German company that manufactures and sells precision products such as clutch systems, transmission components, torsion dampers, valve train systems, camshaft phasing units, and electric drives. The company is based in Herzogenaurach, Germany. The company was founded in 1953. Jan Wittenberg has been the CEO of the company since 2019.

Part of INA-Holding Schaeffler GmbH & Co. KG, Schaeffler Beteiligungsverwaltungs GmbH provides management services. The company is based in Herzogenaurach, Germany. The CEOs of the German company are Jan Wittenberg, Klaus Patzak.

Part of INA-Holding Schaeffler GmbH & Co. KG, Industrieaufbaugesellschaft Bühl Mit Beschränkter Haftung provides industrial construction services. The company is based in Bühl, Germany. The German company was founded in 1967. The CEO is Jan Wittenberg.

Part of INA-Holding Schaeffler GmbH & Co. KG, Schaeffler Verwaltungsholding Zwei GmbH is a German company that supplies roller bearings and linear products for the automotive and industrial market. The company is based in Herzogenaurach, Germany. The CEOs of the company are Claus Bauer, Jan Wittenberg.

Part of INA-Holding Schaeffler GmbH & Co. KG, Schaeffler IAB Beteiligungs GmbH provides management services. The company is based in Herzogenaurach, Germany. The CEOs are Jan Wittenberg, Claus Bauer. The German company was founded in 2009.

Part of INA-Holding Schaeffler GmbH & Co. KG, Schaeffler Verwaltungsholding Eins GmbH is a German company that manufactures and supplies roller bearings and linear products. The company is based in Herzogenaurach, Germany. The CEOs are Jan Wittenberg, Claus Bauer. The company was founded in 2012.