Bernd M. Fieseler

GZS Gesellschaft für Zahlungssysteme mbH operates electronic commerce, payment services and customer account management businesses. It operates in four segments: Payment Services Segment, which provides money transfer and bill payment services to consumers and businesses. Merchant Services Segment, which provides merchant and debit network acquiring and processing services, automated teller machine, processing and check verification and guarantee services. Card Issuing Services Segment, which provides credit, debit, private-label, loyalty, smartcard and debit network issuing and processing services and all other and corporate division provides voice-center services, interactive voice response services and various forms of facilitating government payments. The company is headquartered in Bad Vilbel, Germany.

C.C. Holding GmbH engages in the disposal, processing and utilization of residual substances and metal processing in the metal trade. The firm’s products include sanitary ware, modern tiles, bricks and clinker, mineral part from the treated slags and twin block. The company was founded in 2008 and is headquartered in Krefeld, Germany.

ODDO BHF SE provides banking and financial services. It specializes in private banking, asset management, as well as corporate and investment banking. The company was founded in 1854 and is headquartered in Frankfurt, Germany.

McKinsey GmbH & Co. KG provides business consulting services. The company was founded on October 18, 2011 and is headquartered in Düsseldorf, Germany.

EURO Kartensysteme GmbH is a joint venture of German banks and savings banks, working closely with them. The private company is based in Frankfurt, Germany. The German company's neutral and professional service center for operational security issues in cashless payment transactions is called the Security Management of EURO Kartensysteme. The company undertakes tasks related to card-based payment transactions in the common interest of the German credit industry. The company was founded in 1982. Karl F. G. Matl has been the CEO of the company since 2015.

Deutscher Sparkassen-und Giroverband eV (DSGV) is an independent investment research firm headquartered in Berlin, Germany. DSGV organizes decision-making within the Sparkassen-Finanzgruppe and its strategic market and operational orientation.