Hartmut Ostrowski (born 25 February 1958 in Bielefeld) was CEO of Bertelsmann AG from 1 January 2008 until 31 December 2011, succeeding Gunter Thielen.
[1][2] Ostrowski studied business administration at Bielefeld University and joined Bertelsmann AG in 1982.
[3] From 1 September 2002 until December 2007, Ostrowski was CEO of Arvato AG, an international media and communication service provider, a 100% subsidiary of Bertelsmann AG.
[4] Ostrowski is married and has two children.
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