Jörg Kieborz

METRIC mobility solutions AG engages in the development, manufacture, and distribution of hardware and software products for the public transport, retail and logistics, and parking markets. It operates through the METRIC DE and METRIC UK segments. The METRIC DE segment involves in ticketing and telematics for public commuter transport as well as mobile terminals and point of sale systems. The METRIC UK segment includes systems for parking space management and services rendered within the scope of full-service agreements. The company was founded by Michael Höft and Rolf Wessel in 1978 and is headquartered in Hanover, Germany.

Trenkwalder International AG provides human resources consulting services. It offers temporary staffing, payroll, onsite management, training, and outplacement and personnel consultancy services. It conducts operations in Germany, Hungary, Slovakia, Slovenia, Czech Republic, Croatia, Serbia, Greece, Macedonia, Montenegro, Bosnia, Rumania, Poland, Bulgary, Turkey, Albania, Liechtenstein and Switzerland. The company was founded by Richard Trenkwalder in March 1985 and is headquartered in Vienna, Austria.

Trenkwalder Personaldienste GmbH provides employment services. The company is headquartered in München, Germany.