Former Member, Calendar and Rules Committee, Tennessee State House of Representatives

Representative, Tennessee State House of Representatives, District 21, 2006-2019

Candidate, United States House of Representatives, District 2, 2018

Board Member, Environmental and Conservation Sub-Committee, East Tennessee, 1996-present

Former Member, Consumer and Human Resources Committee, Tennessee State House of Representatives

Former Member, Consumer and Human Resources Subcommittee, Tennessee State House of Representatives

Former Member, Education Administration and Planning Committee, Tennessee State House of Representatives

Former Member, Insurance and Banking Committee, Tennessee State House of Representatives

Former Member, Subcommittee on Transportation, Tennessee State House of Representatives

Former Chair, Transportation Committee, Tennessee State House of Representatives

Vice Chair, London County Tourism Board, 1994-1998

Owner, Matlock Tire Service & Auto Repair, 1982-present

Member, Monroe County Chamber of Commerce, 2005-present

Board Member, London County United Way, 2004-present

Board Member, East Tennessee Church of the Nazarene, 1996-present

Board Member, Tellico Reservoir Development Agency, 1993-present

President, Eastern Crossroads Runofan Club, 1983-present

Member, London County Chamber of Commerce, 1963-present

Member, Blount County Chamber of Commerce

Board Member, Eaton Crossroads Ruritan Club

Member, McMinn County Chamber of Commerce

Board Member, Michelin America Tire Dealers

Board Member, Tennessee Region, Branch Banking and Trust Bank

Republican Party Chairman, London County, 1994, 1996, 2000

President, The Tire Dealers Association, 1998