Chairmen of the Executive Board since 1971
On July 1st 1971, Bertelsmann was converted into a stock corporation. The family-owned company became a major corporation that is led by the management and governed by the supervisory board and the annual general meeting, as per German stock corporation law. The Group changed its legal form from AG to SE & Co. KGaA on the 20th of August 2012. All Bertelsmann Chairmen & CEOs since 1971 at a glance:

since January 2012
Thomas Rabe

January 2008 - December 2011
Hartmut Ostrowski

August 2002 - December 2007
Gunter Thielen

November 1998 - July 2002
Thomas Middelhoff

April 1983 - October 1998
Mark Wössner

July 1981 - March 1983
Manfred Fischer

April 1971 - June 1981
Reinhard Mohn



