Jenny McGugan - 2005-2006
Justin Crawley - 2006
Frieder Boegner - 2006-2007
Matt Kosik - 2007 - 2008
Sven Martinov - 2010 - 2011
Roman Fojtik - 2011 - 2012
Florian Rampold - 2012 - 2013
Luca Gussner - 2013 - 2014
Schenja Finke - 2014 - 2015
Natalia Cortes - 2015 - 2016
Anderson Holguin - 2016 - 2017
Jonghoon Shin - 2017 - 2018
Camilo Andres Cruz Cante - 2018
Javier Borbon (2019)
