2000 - MIKHAIL CHIKNIDAS

2005 - JOSEPH T. NICKELS, JR.

2006 - LANBO SHI

2008 - GIL-SOO HAN 

2011 - NIHAL ALTAN-BONNET
2013 - NING ZHANG

2014 - SIOBAIN DUFFY

2015 - ALEXANDER PLOSS

2018 - JEFFREY BOYD

2019 - ERIC KLEIN

2022 - DANE PARKER