Brian J. Arnold is Professor Emeritus of Tax Law and Senior Adviser, Canadian Tax Foundation. He was a visiting professor at Harvard Law School from 2005 to 2011 and New York University School of Law in 2005 and 2012, and he has taught international tax courses at Melbourne Law School and Sydney Law School.

Prof. Arnold has been a consultant to various governments, the OECD and the United Nations. From 2000 to 2007, he was a member of the Permanent Scientific Committee of the International Fiscal Association (IFA).

He is on the editorial board of IBFD’s Bulletin for International Taxation, and he won the sixth Frans Vanistendael Award for his article “The Evolution of Controlled Foreign Corporation Rules and Beyond” (IBFD 2019). He has authored several books and articles on tax issues, including Reforming Canada’s International Tax System: Toward Coherence and Simplicity and (with Hugh J. Ault) Comparative Income Taxation: A Structural Analysis, 3rd edition. He is also the author of the International Tax Primer.