Our Website Uses Cookies 


We and the third parties that provide content, functionality, or business services on our website may use cookies to collect information about your browsing activities in order to provide you with more relevant content and promotional materials, on and off the website, and help us understand your interests and improve the website.


For more information, please contact us or consult our Privacy Notice.

Your binder contains too many pages, the maximum is 40.

We are unable to add this page to your binder, please try again later.

This page has been added to your binder.

Michael Caballero is a partner in the Washington office and a vice chair of the Tax Practice Group. His practice focuses on international tax matters, including structural and transactional tax planning, tax controversy, and tax policy work.

Mr. Caballero previously served as International Tax Counsel in the U.S. Treasury Department’s Office of Tax Policy. While at the Treasury Department, he participated in the development of legislation, regulations, and administrative guidance concerning all aspects of international tax matters; oversaw the U.S. tax treaty program; and coordinated the representation of the United States in various international fora, including the Organisation for Economic Co-operation and Development (OECD).

Memberships and Affiliations

  • Member of the Advisory Board for the George Washington University-Internal Revenue Service Annual Institute on Current Issues in International Taxation
  • Bloomberg BNA U.S. International Advisory Board Member
  • Former Chair and Vice-Chair of the D.C. Bar's Taxation Community Steering Committee
  • Former Chair and Vice-Chair of the D.C. Bar's Taxation Section's Committee on International Taxation
  • D.C. Bar Association, Member

Previous Experience

  • International Tax Counsel, Office of Tax Policy, U.S. Department of the Treasury
  • Deputy International Tax Counsel, Office of Tax Policy, U.S. Department of the Treasury
  • Associate International Tax Counsel, Office of Tax Policy, U.S. Department of the Treasury
  • Attorney Advisor, Office of International Tax Counsel, U.S. Department of the Treasury
  • Chambers USA
  • Best Lawyers in America
  • Legal 500 US
  • Washingtonian, "Top Lawyers"
  • Expert Guides, Best of the Best USA