Horst Schiessl

Dussmann Stiftung & Co. KGaA operates as a holding company with interests in service companies. It focuses on services in the areas of infrastructural and technical facility management, catering, as well as support and medical care for senior citizens. The company was founded by Peter Dussmann in 1963 and is headquartered in Berlin, Germany.

Dussmann Service Deutschland GmbH provides facilities support services to establishments such as catering, reception, vehicle valeting and other related services. It offers technical, cleaning, commercial facility management and energy management services. The company was founded by Peter Dussmann in 1963 and is headquartered in Berlin, Germany.

SPAG St. Petersburg Immobilien und Beteiligungs AG engages in acquisition, management, rental and leasing, construction, expansion and the sale of land, property and land rights. The company also involved in acquisition and sale of investments. It focuses on development of the project Snamenskaja on the Nevsky Prospect. SPAG was founded in 1992 and is headquartered in Darmstadt, Germany.

Brain International AG develops and provides software solutions for various industrial sectors. It provides enterprise resource planning software for the management of enterprise and business planning. It develops AS/400 based software solutions for MRP, merchandise management systems, accounting, financial and e-commerce right through to supply chain management and sales force automation. The comapny's products include Brain, MAS90, XEDI, XZUL and XPPS. It also has locations in France, Great Britain, Mexico, Austria, Portugal, Switzerland, Spain, the Czech Republic, Hungary and the USA. Brain International is headquartered in Breisach am Rhein, Germany.