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Klaus Keysberg est un homme d'affaires qui a été à la tête de 5 entreprises différentes. Il siège au conseil d'administration de ThyssenKrupp Aerospace UK Ltd, de thyssenkrupp Materials Poland SA et de thyssenkrupp Business Services GmbH. Il est également directeur financier de ThyssenKrupp AG et membre du conseil d'administration de ThyssenKrupp Xervon GmbH. Klaus Keysberg occupait auparavant le poste de directeur général de thyssenkrupp Materials Services GmbH. Le Dr Keysberg a obtenu un diplôme de premier cycle à l'université de Mnster.

Elmar Keysberg is currently a Co-Managing Director at Leonhard Keysberg Gmbh.

Leonhard Keysberg is the co-managing director of Mr. Keysberg Gmbh.

Dr. Jochen Dietrich Keysberg is a Chief Executive Officer at Apleona GmbH, a Co-Managing Director at Apleona Ahr Cleaning GmbH, a Co-Managing Director at Apleona Group GmbH, a Co-Managing Director at Apleona Holding GmbH, a Co-Managing Director at Apleona HSG Ost GmbH and a Co-Managing Director at Apleona TopCo GmbH.
He is on the Board of Directors at Apleona Ltd.
Dr. Keysberg was previously employed as a Member-Executive Board by Bilfinger SE and a Chairman-Executive Board by Bilfinger Construction GmbH.
He received his undergraduate degree from RWTH Aachen University and a doctorate degree from Technische Universität Hamburg-Harburg.

Siegfried Klaus Klaus currently works at Agrargenossenschaft Elster-Pulsnitz eG, as Chairman-Supervisory Board.