Hans-Joachim Körber

The Metro Group, Inc. provides water treatment products and services for HVAC and process water systems. It operates as a water treatment company which specializing in boiler and cooling tower treatment and care in the commercial and industrial environments. The firm sells products under the brand names Corrodine, Duboth, and Vaporene. Its products and services include water treatment chemical, feed and control equipment, process additives, and water and air infection control programs. The company’s boiler and cooling water treatment for a wide range of systems includes evaporative condensers, chillers, cooling towers, and boilers of all sizes. It serves commercial buildings, manufacturing plants, hospitals and nursing homes, educational facilities, residential apartment buildings and hotels, and government and municipal facilities through agents and distributors primarily in Central America, South America, Caribbean, and Southeast Asia. The Metro Group was founded in 1925 and is headquartered in Long Island, NY.

METRO AG is a retail company, which engages in the ownership, operation, and management of chain of supermarkets. It operates through the following segments: Metro Cash & Carry, Media-Saturn, Real, and Others. The company was founded on July 25, 1996 and is headquartered in Dusseldorf, Germany.

Bertelsmann SE & Co. KGaA engages in the provision of services related to media and education. It operates through the following segments: RTL Group, Penguin Random House, Gruner + Jahr, BMG, Arvato, Bertelsmann Printing Group, Bertelsmann Education Group, and Bertelsmann Investments. The RTL Group segment specializes in radio and television production. The Penguin Random House segment publishes books. The Gruner + Jahr segment focuses on magazines. The BMG segment engages in music production. The Arvato segment offers technology services. The Bertelsmann Printing Group segment unites the printing activities of the Bertelsmann Group. The Bertelsmann Education Group segment encompasses the overall education business. The Bertelsmann Investments segment comprises start-up and fund investments. The company was founded by Carl Bertelsmann in 1835 and is headquartered in Guetersloh, Germany.

Air Berlin Plc engages in the provision of air transportation services. Its services include flight booking, special offers, flight and hotels, on the ground and in the air services and online services. The company was founded on April 16, 1991 and is headquartered in Berlin, Germany.

Wepa Industrieholding SE manufactures sanitary paper products such as toilet paper, facial tissue, household wipes, and paper towels. The firm is a holding company and operates through its subsidiaries. The company was founded in 1948 and is headquartered in Arnsberg, Germany