Sebastian Keller

Kraftversorgungsturm Aachen GmbH und Co. KG provides land development services. The private company is based in Aachen, Germany. The CEOs are Thomas Prefi, Michael Tobias, Marc Peter Althoff. The German company was founded in 2012.

Börsenverein des Deutschen Buchhandels eV operates as a trade association and cultural organization for the book industry. It engages in fostering fair copyright laws and practices, as well as preserving Germany's policy of fixed book prices. The firm also promotes books as a cultural product. In addition, it provides its members a number of fora for networking and policy development, as well as special programs for start ups and unique platforms for the productive exchange of ideas. The company was founded on April 30, 1825 and is headquartered in Frankfurt, Germany.

3M New Ventures is a Private Equity firm, a subsidiary of 3M Deutschland GmbH, ultimately owned by 3M Co. (NYSE: MMM) founded in 2008. 3M New Ventures is headquartered in Seefeld, Germany.

Linden Capital is a Venture Capital firm, which was founded in 2012. The firm Headquartered in Berlin, Germany.

Cobrainer GmbH develops and operates a software platform which provides expertise profiles data. It offers expertise mapping, data visualization, machine learning, search, data analytics, discovery and expertise intelligence services. The company was founded by Hanns-Bertin Aderhold, Anton Zering, Martin Kiechle, Sarath Kumar Kondreddi, Sunil Ramgopal Tatavarty and Amelie Schlachter and is headquartered in Duisburg, Germany.

Part of P3 group GmbH, P3 Automotive GmbH is a company based in Aachen, Germany. The CEOs of the German company are Rainer Aits, Christoph Theis, Christof Horn.

Part of P3 group GmbH, Umlaut Consulting GmbH is a German management consulting company that provides services for the aerospace industry. The company is based in Aachen, Germany. The CEOs of the company are Thomas Prefi, Kai Rahnenführer, Thomas Reisenweber.