Marc Langner

Leonardo Venture Verwaltungs GmbH (Leonardo Venture) is an independent venture capital firm founded in 2000 and is headquartered in Mannheim in southwestern Germany.

Leonardo Venture GmbH & Co. KGaA engages in the investments in technology oriented start-ups based in German speaking countries. The company was founded on October 20, 2000 and is headquartered in Mannheim, Germany.

Whitebox Services AG operates as a holding company, which provides strategic and operational business consulting services. The firm also engages in the establishment, acquisition, management, and sale of subsidiaries. It specializes in software development, software operation, information technology and internet platforms, marketing, human resources, licensing rights, and the procurement of third party services. The company was founded on September 12, 2007 and is headquartered in Wollerau, Switzerland.

Gesellschaft für innovative Personalwirtschaftssysteme mbH is a software development company based in Offenbach, Germany. Gesellschaft für innovative Personalwirtschaftssysteme mbH specializes in developing personnel management software. The German company was founded in 1996 and is led by CEO Ulf Buchholz.