Coach Duncan enters his second season as the Head Men’s and Women’s Swimming and Diving Coach for Southwestern University.

Duncan was the head men's and women's swim coach at Rhodes and in his six seasons he guided the men’s and women’s Lynx swimmers to setting over 70 school records, coachied three individuals to conference titles and two NCAA qualifiers. His teams have not only excelled in the water but also in the classroom, boasting one of the highest team GPA’s of all teams at Rhodes.

Prior to Rhodes, Duncan was the Assistant Men’s and Women’s Swimming Coach at DePauw University for two years, assisting the men’s team to a 2005 SCAC Conference Championship with the women taking runners-up honors that same season.

Duncan is a 2002 graduate of Purdue University where he was a four-time letter winner and competed in the 2000 U.S. Olympic Trials in the 100 free. He earned an M.A. from Indiana State University in 2005 and is a member of the College Swim Coaches Association (CSCA).