Hartmut Mangold

Leipziger Messe GmbH manages and organizes trade fairs. It engages in designing, organizing, and implementing congresses, guest shows, and show, sport and concert events, as well as other events and corporate business functions. The firm serves exhibitors and organizers. The company was founded in 1996 and is headquartered in Leipzig, Germany.

European Energy Exchange AG provides the market platform for energy and commodity products. It offers power, natural gas, coal, freight, metals, environmental markets, and agricultural markets. The company was founded in 2002 and is headquartered in Leipzig, Germany.