Party affiliation: Republican
John Leo Wagner, American lawyer, retired judge, mediator, arbitrator. Bar: Oklahoma 1980, California 1999, United States District Court (western district) Oklahoma 1980, United States District Court (northern and eastern districts) Oklahoma 1981, United States District Court (central district) California 2000, United States Court Appeals (10th circuit) 1982.
Associate Franklin, Harmon & Satterfield Inc., Oklahoma City, 1980-1982. Partner Franklin, Harmon & Satterfield, Inc., 1982. Associate Kornfeld, Franklin & Phillips, 1982-1985, partner, 1985.
Magistrate judge The United States of America District Court Northern District Oklahoma, Tulsa, 1985-1997. Director Irell & Manella LLP Alternate Dispute Resolution Center, Newport Beach, California, 1997—2005.
President University Oklahoma College Law Association, 1991-1992. Fellow American College Civil Trial Mediators, International Academy Mediators(president 2008-2009), Federal Magistrate Judge's Association (director 10th circuit 1987-1989). Member American Bar Association, 10th Circuit Education Committee, Oklahoma Bar Association, Council Oak American Inn of Courts (president 1992-1993), Judicial Conference United States (committee court administration and case management 1992-1997), CPR-Georgetown Commission Ethics and Standards in ADR.