Christian Winter

Tengelmann Ventures GmbH (Tengelmann Ventures) is the venture capital subsidiary of Tengelmann Ventures Management GmbH, itself a wholly-owned subsidiary of Tengelmann Warenhandelsgesellschaft KG in Germany. Established in 2009, the firm is based in Mülheim an der Ruhr and focuses on e-commerce and information technology businesses.

DOUGLAS HOLDING AG retails beauty products. The firm also operates beauty stores and online shops which specializes in beauty products. The company was founded in 1949 and is headquartered in Hagen, Germany.

Karstadt AG operates department and specialty stores in Germany. The company is headquartered in Essen, Germany.

Ypsilon 687 GmbH develops solutions for retail technologies. It provides metrics and analytics for evaluations. Its technology allows retail chains, individual shops, restaurants, boutiques, and supermarkets the cost detection and analysis of customers needs. The comapny was founded by Christian Felix Wallin, Robin Henniges, and Kai Grünenwald on July 26, 2013 and is headquartered in Berlin, Germany.

Tengelmann Social Ventures GmbH (Tengelmann Social Ventures) functions as an alternative investment manager. The company was founded in 2013 and it is headquartered in Mülheim, Germany.

Tengelmann Ventures Management GmbH (TEV) is a venture capital subsidiary of Tengelmann Twenty-One KG, founded in 2009. The firm is headquartered in Essen, Germany.

CAM Eisenholding GmbH & Co. KG provides investment services. The private company is based in Stadtallendorf, Germany. The CEO of the German company is Christian Winter.