Hans-Martin Buhlmann

Part of RAG-Stiftung, RAG AG specializes in coal mining. The company is based in Essen, Germany. The CEO of the German company is Peter Schrimpf.

Part of DXC Technology Co., CSC Ploenzke AG is a German company that provides information technology services as well as consultancy services. The company is based in Wiesbaden, Germany. CSC Ploenzke was acquired by Computer Sciences Corp., part of DXC Technology Co. from April 03, 2017 on January 02, 1995 for $120 million.

BauBeCon Immobilien GmbH engages in the acquisition and sale of land and property rights, as well as management and leasing of real estate properties. The company was founded on March 7, 2005 and is headquartered in Berlin, Germany.

TG Potsdam Holding GmbH is an investment holding company based in Potsdam, Germany. The private company was founded in 2008 and the CEO is Rolf Haferkamp.

Hifiboehm GmbH is a German company that offers suitable deals from Telekom and Congstar, as well as advice on smartphones, tablets, smart homes, and more. The private company is based in Plauen, Germany and was founded in 1992. The company also provides repair services for various phone brands, including iPhone and Samsung. Additionally, they offer a Sonos Trade-Up program where customers can receive at least a 30%% discount on a new Sonos product by trading in their old one. The CEO is Torsten Böhme.