Matthew Mortimer is a partner in the Tax practice of the London office with more than 20 years of post-qualification experience. He has a broad practice that includes advising on the taxation of banking, corporate and structured finance transactions, as well as on debt restructurings, mergers and acquisitions and investment fund formation. In addition, Matthew represents clients in international tax planning and is a member of the Law Society’s Corporation Tax Sub Committee.

He joined Mayer Brown in 2019.



University of Bristol, LPC

University of Cambridge, Trinity College, MA


  • England and Wales


  • Member of the Law Society's Corporation Tax Sub-Committee
  • Ranked tax lawyer in Chambers UK 2020.