General Counsel, Georgia Municipal Association, 1966-1970. Deputy Revenue Commissioner, State of Georgia, 1970-1972. Director, Office of Planning and Budget, State of Georgia, 1972-1977. Acting Director/Deputy Director, U.S. Office of Management and Budget, 1977-1978. Member of President Carter's Cabinet, Director, U.S. Office of Management and Budget, 1978-1981. Member, President Reagan's Commission on Privatization, 1987-1988.