Dr. Munn is a South Carolina native from West Columbia. He was influenced early on by his colleague and brother-in-law, Dr. Ross, to help others receive joy by transforming their smiles. He received his biology degree from Bob Jones University in 2003 and graduated as a dentist (DMD) from the Medical University of South Carolina in 2007. Dr. Munn went on to specialize in orthodontics at West Virginia University, receiving a master of science (MS) degree in orthodontics in 2010.

Dr. Munn is a member of various dental associations including being secretary-treasurer of the Grand Strand Dental Society, member of the South Carolina Dental Association (SCDA), and member of the South Carolina Association of Orthodontists. In his free time, he enjoys spending time with his wife Emily, cooking, going to the beach, and playing tennis and volleyball.