Mleziva graduated from the University of Wisconsin-Stevens Point in 2012 with a Bachelor of Science Degree in athletic training. He became a Certified Athletic Trainer in April of 2012. He went on to attain his Master's Degree in athletic training at the University of Northern Iowa, where he was also a Graduate Assistant Athletic Trainer with the football program. Mleziva continued his career at UNI, where he took a dual role position as an Adjunct Instructor for the Athletic Training Department and a staff Athletic Trainer working with the swim and dive team. He started at Concordia University Wisconsin in 2015 and will work with various sports teams. Mleziva enjoys going to Packers, Badgers, Brewers and Bucks games, as well as live music concerts. He also likes playing guitar, playing recreational sports and cooking.