Ulrich Rust

Gerolsteiner Brunnen GmbH & Co. KG exports mineral water and distributes products. It serve mineral water segments through various beverage container options. The company was founded in 1888 and is headquartered in Gerolstein, Germany.

Part of RWE AG, RWE Generation SE is a German company responsible for electricity generation from various sources such as gas, hard coal, hydropower, and biomass. The company is based in Essen, Germany. The company has a flexible and efficient power plant fleet and has become a driver of the energy transition by converting power plants and developing storage technologies. Roger Miesen has been the CEO of the company since 1982.

KELAG-Kärntner Elektrizitäts AG engages in the production, procurement, distribution, and sale of energy. It also focuses on hydro-power generation, wind energy, district heating, bio-mass energy, as well as recycling of industrial waste heat. The company was founded on January 28, 1923 and is headquartered in Klagenfurt, Austria.

Kärntner Energieholding Beteiligungs GmbH operates as a holding Austrian company through its subsidiaries and provides electricity generation and distribution services. The private company is based in Klagenfurt, Austria and has subsidiaries in several countries of the Europe region. The CEOs of the company are Gilbert Isep and Ulrich Rust. Kärntner Energieholding Beteiligungs was acquired by RWE AG on July 10, 2012 for $120.54 million.