Thomas Müller-Marqués Berger (Stuttgart, Germany) is partner at Ernst & Young. He became a member of the International Public Sector Accounting Standards Board in January 2009. He has been a member of the IFAC Public Sector Steering Committee on Social Policy Obligations since 2003. He is a member of the FEE Public Sector Committee (European Federation of Chartered Accountants) and of the German Public Sector Committee in the Institut der Wirtschaftsprüfer (IDW). Within the Ernst & Young network he is the Global Head for International Public Sector Accounting.