Dun has been coaching girls’ volleyball for over 13 years as a head coach for Tsunami Volleyball where some of his teams were ranked among the best in the country. He has an exceptional gift for connecting with players of all ages and levels, and understands everyone is different and has their own special abilities.
In 2011, as an assistant coach for Georgia State University, he helped guide the Panthers to the school’s first conference postseason berth in six years and a fourth place finish in the Colonial Athletic Association. Along the way, the Panthers recorded a second straight 8-6 CAA record, the first time above .500 in back-to-back seasons for GSU in league play since 2003-04.
From 2005-2010, Hahn was an associate head volleyball coach at St. Pius X Catholic High School in Atlanta. He was twice named the region Assistant Coach of the Year by the Georgia Athletic Coaches Association and helped lead the school to its first-ever state championship appearance in 2008. Hahn’s teams twice set the school single-season wins mark and captured region titles from 2008-10.
Hahn spent the 2004 season as an assistant junior varsity coach at Woodward Academy in College Park, Ga., where his squad boasted a 29-2 record. He also helped the Woodward varsity team earn a state championship that season.
Additionally, Hahn has served as a lead court coach and evaluator at USA Volleyball national camps and tryouts.