Mitzel was elected to a second term representing the constituency of
Cypress-Medicine Hat in the
2008 provincial election, where he received 63 per cent of the vote. He served as Deputy Chair of Committees. Mitzel chaired the Legislative Offices Committee and sat on the Select Special Ethics Commissioner Search Committee. While in office, he continually advocated for a 24-hour Montana-Alberta border crossing at
Wild Horse and the development of an alternative north–south transportation corridor along the east side of Alberta and supported the Canadian Centre for Unmanned Vehicle Systems at Defence R&D Canada at
Suffield. In addition, Mitzel was the chair of the Montana-Alberta Bilateral Advisory Council, Alberta chair for the Pacific Northwest Economic Region and the Alberta representative on the Canadian/American Border Trade Alliance. First elected in 2004, Mitzel received 55 per cent of the vote in his constituency. After he was elected, he served on numerous committees, including chairing the Alberta Rail Crossing Study and the Health Facilities Review Committee, and co-chairing the Ambulance Governance Review Council. He lost his seat in the
2012 Alberta Provincial Election to
Drew Barnes,
Wildrose Party candidate. Prior to entering provincial politics, Mitzel was a councillor in the
County of Forty Mile No. 8 for 15 years and the
Reeve for the last 12 years on the council. Concurrently, he sat on the board of the
Palliser Health Region for six years and served as chair for four of those years. ==Personal life==