The exchange holding company, CEE Stock Exchange Group AG (CEESEG AG), which consists of the exchanges of Budapest, Ljubljana, Prague and Vienna, will be managed as of 1 March 2012 jointly by Michael Buhl and Petr Koblic. Petr Koblic, who is Chairman of the Board of the Prague Stock Exchange, is joining the Management Board of CEESEG AG as a new member and succeeds Heinrich Schaller who is leaving the management boards of the Vienna Stock Exchange and of the CEE Stock Exchange Group. Michael Buhl, Member of the Management Board of Wiener Börse AG, has been on the Board of CEESEG AG since January 2010 when the holding company was founded.

Petr Koblic has been Chairman of the Board of the Prague Stock Exchange since 2004. Additionally, Petr Koblic serves on the Board of Directors of the Budapest Stock Exchange since 2011, as a Chairman of the Central Securities Depository of Czech Republic since it was established and as a Chairman of the Management Board of the Power Exchange Central Europe since 2007. Before joining Prague Stock Exchange he worked in investment banking on various managerial positions in Patria Finance, CAIB Securities Prague and HVB Bank Czech Republic.