Frank H. Rövekamp

UNIT4 NV engages in the provision of software development and support services. It offers products for enterprise resource planning, financial planning and analysis, human capital and student management. The firm serves professional services, public sector, higher education and not for profit industries. The company was founded by Chris Ouwinga in 1980 and is headquartered in Utrecht, the Netherlands.

Vodafone Holding GmbH provides mobile telecommunications services such as voice and data communications. It operates a digital network based on the GSM standard. The company is headquartered in Dusseldorf, Germany.

Vodafone GmbH provides telecommunications services. The company offers wireless services including mobile Internet access and access to the Vodafone live! mobile portal service. It has operations in German cities and markets its products and services through branch retail locations through out the country. Vodafone was founded in 1989 and is headquartered in Dusseldorf, Germany.