2018-19 and 2019-20 Brian Lerch, Biology

2015-16 and 2016-17 Sara Keen, Biology

2011-12 and 2012-13  Gabriele Ciciutkaite, Sociology

2011-12 and 2012-13  Oliver Munyaradaz, Chemistry

2009-10 and 2010-11  Andrew Patrick, History

2007-08 and 2009-10  Matthew Layton, Philosophy

2007-08 and 2008-09  Jeffrey Zamostny, Hispanic studies

2005-06 and 2006-07  Stephanie Blessing, Geography

2005-06 and 2006-07  Elisha Taylor, Philosophy