Alexander Rittweger

dm-drogerie markt Verwaltungs-GmbH engages in the provision of administration and management services. The company was founded on April 9, 1974 and is headquartered in Karlsruhe, Germany.

gut.org gemeinnützige AG engages in the operation and development of an online-based donation platform. The firm seeks and channels the user's financial support to target initiatives and projects. Its focus areas include fundraising events, children development, educational support, animal protection, renewable energy development, and hunger prevention programs. The company was founded in 2007 and is headquartered in Berlin, Germany.

Roland Berger & Partners GmbH is a private group led by the management of the German company.

Loyalty Partner GmbH provides customer management services. It offers customer relationship management consulting and the design and implementation of individual bonus programs to the management of complex single processes. The company was founded by Alexander Rittweger in 1998 and is headquartered in Munich, Germany.