Alfred Tacke

Deutsche Postbank AG is engaged in the provision of financial services. It operates through the following segments: Retail Banking, Corporate Banking, Financial Markets, Non-Core Operating Unit and Cost Center & Consolidation. The Retail Banking segment offers checking and savings products, home savings, mortgage lending products, consumer loans, securities & securities accounts and investment funds. The Corporate Banking segment provides payment transaction services, corporate loans, commercial real estate finance, factoring and leasing. The Financial Markets segment involves hedging net interest margin contributions from the customer business by controlling interest rate risks and market risks. The Non-Core Operating Unit segment manages the portfolios and activities that are not part of its core business. The company was founded in 1990 and is headquartered in Bonn, Germany.

Deutsche Bahn AG engages in the provision of mobility, logistics, and passenger transport services. It operates through the following segments: DB Long-Distance, DB Regional, DB Arriva, DB Cargo, DB Schenker, DB Netze bStations, and DB Netza Energy. The company was founded in 1994 and is headquartered in Berlin, Germany.

Saar Ferngas AG produces and distributes gas. The company develops, exploits, explores and produces oil and gas properties in Germany. It deals with power generation, gas distribution, decentralized energy supplies, district heating and coal trading. Saar Ferngas was founded in 1929 and is headquartered in Saarbrucken, Germany.

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

Evonik Steag GmbH generates and distributes power. It transports, processes and distributes hard coal, coke and byproducts from coal processing. It builds and operates installations for decentralized energy supply. The company was founded in 1937 and is headquartered in Essen, Germany

RAG Deutsche Steinkohle AG engages in the operation and management of mining facilities. It also focuses on facilities for processing, refining, and conversion of mining products. The company was founded in 1998 and is headquartered in Essen, 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.

airberlin technik GmbH provides maintenance, repair and overhaul services to aircraft. Its services include line maintenance, engineering management, component support, branch store provisioning, heavy maintenance, fleet management, AOG-support, modifications and refurbishments, and training services. The company was founded in 1978 and is headquartered in Berlin, Germany.

Georgsmarienhütte Holding GmbH operates as a renewables and environment company. It focuses on the mobility, energy, and engineering industries. The company was founded by Jürgen Grossmann on October 1, 1997 and is headquartered in Georgsmarienhuette, Germany.