Christian A. Hufnagl

Columbus Investment AG specializes in direct investment in growth, start-up, and restructuring companies. It focuses on information technology software and services, system houses, telecommunications, medical technology, energy, as well as metals and metal processing. The company was founded on February 23, 2007 and is headquartered in Dusseldorf, Germany.

Abwicklungsgesellschaft Innovativ-Digitale Medien AG provides on-line marketing services, e-business and e-marketing solutions, as well as being engaged in the fields of Web technology and Internet application provision. The firms offers corporate publishing, cross media, e-governance, Intranet, community building, corporate sites, event marketing, lifestyle marketing and technology services. The company was founded in 1988 and is headquartered in Berlin, Germany