Larry R. Langdon

International Tax & Transfer Pricing, Tax Transactions & Planning, Tax Controversy & Litigation

"'a great tax mind.'"
Chambers USA


Clients turn to Larry Langdon for his wealth of experience in tax controversy/planning and deep knowledge of federal tax policies/applications.

Clients draw on his extensive experience from his career prior to joining Mayer Brown, holding senior positions with the US Internal Revenue Service (Commissioner, Large & Mid-Size Business Division, 1999–2003; Legislation and Regulations Division, Office of Counsel, 1964–1968; and Joint Committee Division, Office of Chief Counsel, 1961–1962) and, in the private sector, with leading firms, such as Hewlett-Packard (VP, General Transition Manager, 1999; VP, Tax, Licensing and Customs, 1978–1999); Vetco, Inc. (Director of Taxes and Corporate Secretary, 1976–1978); and the Ford Motor Company (Senior Tax Attorney, General Counsel's Office, 1968–1976). Larry also worked with the CARE organization from 1962 to1964.

Clients served by Larry include HealthSouth, Agilent, and AME Zion.


  • "'A great tax mind.'" – Chambers USA


  • New York University School of Law, LLM, Taxation
  • The Ohio State University Michael E. Moritz College of Law, 法務博士
  • The Ohio State University, BS, Business Administration


  • California
  • Michigan
  • Ohio


  • US Supreme Court
  • US Tax Court


  • Chair and member of several nonprofit boards
  • American Bar Association, Section of Taxation
  • Tax Executives Institute (Santa Clara Valley President, 1984-1985; International President, 1988-1989)
  • Manufacturers Alliance for Productivity and Innovation (Chair, Tax Councils I, II, and III)