innogy Consulting

Management of innogy Consulting Dr. Klaus Grellmann Managing Director

  • 9 November 1966 born in Hamburg
  • 1986 Abitur (university entrance qualification) at „Gymnasium Heidberg“, Hamburg
  • 1986 – 1988 Vocational training as bank clerk at „Hamburger Sparkasse“
  • 1988 – 1993 Studies in economics at the university of Hamburg
  • 1993 – 1996 Doctorate at „Institut für Ausländisches und Internationales Finanz- und Steuerwesen“, Hamburg, Prof. Dr. Krause-Junk; subject: Success and failure of tax shelter politics
  • 1996 – 1998 Vereinigung Deutscher Elektrizitätswerke - VDEW e.V.
    Referee for energy economical questions of principles
  • 1998 – 2003 PricewaterhouseCoopers
    Corporate Finance Consulting (Berlin) as well as Management Consulting Services (Houston) Senior Manager and authorised representative
  • 2003 – 2006 RWE AG, Senior Manager Strategic Planning
  • since 1 January 2007 innogy Consulting GmbH, Essen Managing Director


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