Christopher H. Hanna joined Baker McKenzie as Counsel in January 2019. He is the Alan D. Feld Endowed Professor of Law and the Altshuler Distinguished Teaching Professor at Southern Methodist University. Professor Hanna has been a visiting professor at the University of Texas School of Law, the University of Florida College of Law, the University of Tokyo School of Law and a visiting scholar at the Harvard Law School and the Japanese Ministry of Finance. In 1998, Professor Hanna served as a consultant in residence to the Organisation for Economic Co-operation and Development (OECD) in Paris. From June 2000 until April 2001, he assisted the US Joint Committee on Taxation in its complexity study of the US tax system and, from May 2002 until February 2003, he assisted the Joint Committee in its study of Enron, and upon completion of the study, continued to serve as a consultant to the Joint Committee on tax legislation. From May 2011 until December 31, 2018, he served as Senior Policy Advisor for Tax Reform (Republican staff) to the United States Senate Committee on Finance, working extensively on the Tax Cuts and Jobs Act of 2017.