From 2015 to 2018 Dunson coached at GVSU. Throughout his tenure at GVSU Dunson coached 47 U.S. Track & Field and Cross Country Coaches Association (USATFCCCA) All-Americans, eight of which were in relays. He was a part of the NCAA Indoor DII Women's 4x4 Relay National Championship team. He also coached five NCAA runner up's while in Allendale and had 12 school records broken.

In 2018 Dunson was named the DII National Women's Outdoor Assistant Coach of the Year. In that year he coached seven student-athletes that collected 11 All-American honors during the 2018 NCAA Division II Outdoor Championships. In addition, Dunson also had eight Lakers receive a combined 20 All-Region honors and six student-athletes crowned champions during the GLIAC Outdoor Championships. He also received the Women's Midwest Assistant Coach of the Year honors during the indoor and outdoor seasons.
 

Coaching Experience
2018-present:     Northern Arizona (Asst. Coach)
2015-2018:          Grand Valley State (Asst. Coach)
2014-2015:          Ashland (Asst. Coach)