Philipp Kortüm

zerotwonine GmbH operates as a management and marketing agency for corporate entities. It is an online travel technology and marketing company that sells experience and travel products to users of online social networks. The firm's services encompass consumer promotions, guerilla campaigns, and corporate events. The company was founded by Xavier Sarras and Lars Beckmann in 2007 and is headquartered in Frankfurt, Germany.

Part of TÜV Rheinland Berlin Brandenburg Pfalz eV, TÜV Rheinland Pension Fund GmbH is a German company that operates a pension fund. The company is based in Cologne, Germany. The CEO of the company is Philipp Kortüm.

TÜV Rheinland AG engages in the provision of technical services. It specializes in the testing, monitoring, development, promotion, and certification of products, equipment, processes, management systems, and services. The firm also qualifies experts and provides training for various industrial sectors. In addition, it engages in the research on and development of new technologies, development of new safety standards, as well as implementation of scientific research projects. The company was founded in 1872 and is headquartered in Cologne, Germany.