Christian Ulrich Haas

PTV Planung Transport Verkehr AG provides transport, logistic and geomarketing software and consulting services. It offers software, data, content, consulting and research for modelling and simulating traffic networks. The company was founded by Hans Hubschneider and Michael Sahling in 1979 and is headquartered in Karlsruhe, Germany.

Econolite Group, Inc. provides intelligent traffic management solutions. The private company is based in Anaheim, CA and has subsidiaries in United Kingdom and United States. The company was founded in 1933. The CEO is Christian Ulrich Haas.

ABIT GmbH provides credit and debt management products and services. Its services include information technology and Internet services, strategic software product development, online and technology services. The company was founded in 1986 and is headquartered in Meerbusch, Germany.