- Candidate, Alabama Public Service Commissioner, 2014
- Commissioner, State of Alabama, 2010-2014
- Owner, Dunn Investment Group
- Owner, Dunn Development Corporation
- Former Co-Chair, Etowah County Building Authority
- Member, Executive Committee, Republican Party, Etowah County
- Member, Executive Committee, Alabama Republican Party
- Delegate, Republican National Convention, 2004, 2008
- Municipal Utilities Licensee, State of Alabama
- Vice-Chair, Board of Trustees, Alabama Institute for the Deaf and Blind
