Elfrieda Stewart Tamba is the former Head of Treasury Tax, Liberia, and former member of the UN Tax Committee of Experts.

Johann Hattingh is an Associate Professor in the Department of Commercial Law of the University of Cape Town (UCT) and an Advocate of the High Court of South Africa.

Allisson Christians is Associate Dean for Research and the H. Heward Stikeman Chair in the Law of Taxation at McGill University Faculty of Law.

Abimbola Olowofoyeku joined Brunel University London as Professor of Law in July 2000.

Lyla Latif is a Kenyan qualified lawyer and legislative draftsperson. 

She co-founded the Framework Convention on Global Health and the Committee of Fiscal Studies at the University of Nairobi.

Bruce Zagaris is a US Tax Attorney, specializing in tax litigation.

Peter King is a Legal Director within Her Majesty’s Treasury in the UK, heading a team responsible for providing all relevant legal advice to ministers and officials.

Steve Shay currently is the Paulus Endowment Senior Tax Fellow at Boston College Law School and previously was a Professor of Practice and Senior Lecturer on Law at Harvard Law School.