Frank Löhner

Part of AMG Critical Materials NV, AMG Invest GmbH is an investment vehicle based in Frankfurt am Main, Germany. AMG Invest GmbH operates as an investment vehicle for AMG Advanced Metallurgical Group NV. The CEO of the German company is Jackson Maddux Dunckel.

DSK Hyp AG provides banking and financial services to corporate customers, institutions and private individuals. The bank operates through corporate and institutions division which comprises of merchant banking and securities. The company is headquartered in Frankfurt am Main, Germany.

Credit Suisse Securities Europe Ltd. (Germany) (CSS Germany) is the Germany-based brokerage division of Credit Suisse Securities Europe Ltd., which is ultimately held by Credit Suisse Group AG (SWX: CSGN). The firm is headquartered in Frankfurt, Germany and provides brokerage services to their clients.

Celanese AG is a producer of acetyl products, including acetic acid, vinyl acetate monomer (VAM), polyacetal products (POM), as well as engineered polymers used in consumer and industrial products designed to meet technical customer requirements. It is a subsidiary of Celanese Corp. and headquartered in Kronberg, Germany.