Slade Gorton is a Commissioner on the National Commission on Terrorist Attacks Upon the United States.
According to his Commission profile, "Slade Gorton is of counsel at Preston Gates & Ellis LLP. Prior to joining the firm, he represented Washington State in the United States Senate for 18 years, from 1982-2000. While in the Senate, Gorton served on the Appropriations, Budget, Commerce, Science and Transportation, and Energy and Natural Resources Committees. He served as chairman of the Interior Appropriations Subcommittee (1995-2001), the Commerce Subcommittees on Consumer Affairs (1995-99), and Aviation (1999-2000). He was also a member of the Republican leadership as counsel to the Majority Leader (1996-2000). Gorton began his political career in 1958 as a Washington state representative; he went on to serve as State House majority leader. In 1968, he was elected attorney general of Washington state, where he argued 14 cases before the Supreme Court. Gorton also served on the president's consumer Advisory Council (1975-77) and on the Washington State Criminal Justice Training Commission (1969-1981). He was chairman of the Washington State Law & Justice Commission (1969-76), served as an instructor in Constitutional law to public administration graduate students at the University of Puget Sound (1977), and has served on the Board of the Fred Hutchinson Cancer Research Center since 1987. In 2001, Gorton served on the National Commission on Federal Election Reform." 
- Governing Council, Miller Center of Public Affairs
- Director, Discovery Institute
- Advisory Board, Partnership for a Secure America
- Advisory Board, Terror Free Tomorrow
- Advisory Board, William D. Ruckelshaus Center 
- Advisory Council (2011), World Affairs Council, Seattle