Georg Duffner
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Georg Duffner (born May 18 1954 in Freiburg im Breisgau, Germany) is a German businessman and business consultant. He was CEO of the Witzenmann Group (1990–1994) und of Vinci Germany (1995–2001) as well as Chairman of the Board of the Röchling Group (2001–2016). He was politically active in the 68 movement and has been a member of the German Green Party since 2011.
Duffner visited the Berthold Gymnasium (Secondary Grammar School) in Freiburg. He then studied Business Administration and Economics at Mannheim University (he received a scholarship from the German Studienstiftung) as well as computer science in Karlsruhe from 1980 to 1982. After his studies he started at the Witzenmann Group where he was promoted to CEO in 1990.[1] In 1995 he joined the German Executive Board of the Vinci Group, the world market leader in construction services.[2] In 1997 he also took over the position of Chairman of the Board of Management of the G+H Group in Ludwigshafen, Germany.[3] In 2001 he joined the Mannheim Röchling Group as CEO, where he also took over the Automobile Division.[4] In 2016 Duffner decided not to extend his contract as CEO and was voted into the Supervisory Board of the Röchling Group.[5] He is since then active as business and management consultant and holds a number of mandates in various supervisory boards.