Dieter Ammer

Conergy AG specializes in the manufacture of solar products. It also engages in the installation of photovoltaic systems and solar thermal plants. The company was founded by Hans-Martin Rüter, Elisabeth Ammer, Dieter Ammer, Nikolaus Krane, Angiolo Laviziano, Hans Bucher, Andreas Rittstieg, Renate Rüter, Andreas Rüter, Christina Rüter, Franziska Rüter, Annabelle Theurer, Dieter Krane, and Ennio Laviziano on December 22, 1998 and is headquartered in Berlin, Germany.

IKB Deutsche Industriebank AG is a holding company, which operates as a specialist bank. The firm provides loans, risk management solutions, capital market and consulting services, leasing and structured solutions, asset management, merger and acquisition, as well as public program loan advisory and corporate structured finance. It operates through the following segments: Public Programme Loans, Corporate Bank, and Corporate Centre. The Public Programme Loans segment includes income and expenses from development loans granted to mid-cap customers as well as consulting services for obtaining and applying for development loans. The Corporate Bank segment comprises of the services provided in connection with internally financed corporate banking business. The Corporate Centre segment consists of the income and expense items from funding and asset liability management and the investment portfolio. The company was founded on September 30, 1924 and is headquartered in Dusseldorf, Germany.

maxingvest AG is a holding company, which engages in the management of the consumer goods and retail industries portfolio. It also provides finance, legal, internal audit, and tax services to the group firms. The company was founded on January 26, 1977 and is headquartered in Hamburg, Germany.

Heraeus Holding GmbH operates as a technology company. It focuses on the environmental, energy, electronics, health, mobility and industrial applications sectors. The company was founded by Willhelm Carl Heraeus in 1851 and is headquartered in Hanau, Germany.

Interbrew Deutschland Holding GmbH operates as a holding company with interest in producing and distributing beers and malted beverages. The company was founded in 1526 and is headquartered in Bremen, Germany.

Die Sparkasse Bremen AG provides financial and banking services to private and corporate clients. It offers online banking, checking accounts and credit cards, savings deposits and investments, pension plans, securities brokerage, lending, foreign currency exchange, and asset management. The company was founded on June 23, 1825 and is headquartered in Bremen, Germany.