Representative, Texas State House of Representatives, 2004-present

Dallas County Commissioner, 1974-2004

LBJ Executive Board, TXDOT Major Investment Study Boards

Chair, Deferred Compensation Advisory Committee, 2003-2004

Chair/Vice Chair, Large Urban County Caucus, National Association of Counties, 1995-2003

Steering Committee, National Association of Counties, 1995-2003

Vice-Chair, Transportation/Telecommunications Steering Committee, 1995-1999

No professional experience on file.

Member, First Baptist Church Carrollton, present

Member, Health Committee, National Conference of State Legislatures, present

Ex Officio Director, Metrocrest Chamber of Commerce, 1982-2004

Chair, Public Employee Benefits Cooperative Board of Governors, 1999-2004

Board of Directors/Secretary, Texas Counties Aggregation Project Incorporated, 2003-2004

Board of Directors, National Association of Superhighways Coalition, 2000-2003

Executive Board, North Central Texas Council of Governments, 1992-1999, 2002-2003

Board of Directors, Texas Association of Regional Councils, 1996-1999

President, North Central Texas Council of Governments, 1997-1998

Board Representative, North Central Texas Council of Governments Partners in Mobility Board, 1997-1998

Dallas County Civil Service Commission, 1976-1998

Chair, North Central Texas Council of Governments, 1983-1996

North Dallas Chamber of Commerce Board, 1975-1983

Texas Employment and Training Council, 1981-1982

Chair, Texas Conference of Urban Counties, 1981