Joe Sullivan advises multinational clients on all aspects of federal tax controversy, including IRS audit preparation and defense, investigations, administrative appeals, and tax litigation. Joe also advises clients on inbound and outbound international tax planning, transfer pricing and intangible asset valuation, and on tax policy and legislative initiatives. Joe has been actively involved in the OECD’s Pillar Two project, and is a frequent speaker and panelist on that subject.

Joe worked for three years in the Office of Tax Analysis at the U.S. Treasury Department prior to law school.

Joe received his J.D., magna cum laude, from Harvard Law School. He received his M.S. from Johns Hopkins University and B.A., magna cum laude, from the University of Washington, where he was elected to Phi Beta Kappa.