Thomas Bünger

Part of Aurubis AG, Aurubis Bulgaria AD is a copper production plant located in Pirdop, Bulgaria. The plant was built in the period 1955-1958 and is situated in the region of the mountain range and Sredna Gora, 80 km away from the capital city Sofia. The Bulgarian company produces high-quality sulfuric acid and is a leading provider of non-ferrous metals and one of the largest copper recyclers worldwide. Aurubis Bulgaria was acquired by Cumerio Austria GmbH on March 07, 2013 for $0.96 million.

Part of Aurubis AG, Aurubis Olen NV is a private company that produces copper and copper products, as well as precious metals like silver in the form of granules and bars. Aurubis Olen NV (Belgium) is based in Olen, Belgium. The Belgian company's mission is to responsibly transform raw materials into value, providing metals for an innovative world. Corporate governance and responsibility in the supply chain are central topics of their sustainability strategy. The company was founded in 2005, and the CEO is Dirk Vandenberghe.

ZARESTO Grundbesitz GmbH provides real estate services. The private company is based in Neuss, Germany. The CEOs of the German company are Frank Stommel, Thomas Bünger.