Walter E. Williams (b. 1936) is John M. Olin Distinguished Professor of Economics at George Mason University and libertarian media pundit.
- Taxpayer's Foundation, advisory board
- National Tax Limitation Committee, advisory board
- Research Foundation, advisory board
- Hoover Institution, advisory board
- Valley Forge Freedom Foundation, recipient of the George Washington Medal of Honor
- George Mason University, Faculty Member of the Year, 1984-1985
- American Economic Association, Member
- Mont Pelerin Society, member
- Heritage Foundation, distinguished scholar
- American Economic Association, member
- Reason Foundation, director
- Virginia Institute for Public Policy, Board of Scholars
- Business & Media Institute at the Media Research Center, member of the 'Board of Advisers'