Philip Daniel is Honorary Professor at the Centre for Energy, Petroleum and Minerals Law and Policy at the University of Dundee, UK, and Senior Fellow, Natural Resource Governance Institute. He served in the Fiscal Affairs Department of the IMF from 2006 to 2015.

Michael Keen is Deputy Director of the Fiscal Affairs Department of the International Monetary Fund. Before joining the Fund, he was Professor of Economics at the University of Essex, UK.

Artur Swistak is an economist in the Fiscal Affairs Department of the International Monetary Fund, where he works on tax policy issues. Prior to joining the IMF in 2011, he worked for the Polish Ministry of Finance as a chief of tax policy analysis division.

Victor Thuronyi is a graduate of Cambridge University and Harvard Law School. He has practiced tax law, served in the U.S. Treasury Department and taught tax law before joining the International Monetary Fund (1991-2014).