Thomas Müller-Marqués Berger

Thomas Müller-Marqués Berger became Chair of the International Public Sector Accounting Standards Board in 2026, having been the IPSASB CAG Chair from 2016 until 2023 and a Board Member from 2009 until 2014.

Thomas started his career with EY in Germany in 1993. He was a Partner and the EY Global Leader for International Public Sector Accounting until 2023. In that role, he was supporting governments, international organizations and EY teams in implementing IPSAS globally.

After his retirement from EY, Thomas mainly worked for the World Bank Group and the International Monetary Fund as an IPSAS expert. He is a member of several advisory boards, among those the World Bank PULSAR Technical Advisory Board and the European Union Advisory Group of Experts on Accounting Standards.

In the accountancy profession, Thomas was the Chair of the Public Sector Working Group at Accountancy Europe starting in 2011 until 2020, where he has been a member since 2002. In Germany, Thomas is a member of the working group for public corporations and public administration since 2002, next to several other related working groups.