1994 - 2007

Jörg Sonder (1942)

2007 - 2009

Daniel Aeschbacher (1973)

2009 - 2010

Lydia Haas (1965)

2010 - 2011

Silvio Messmer (1981)

2011 - 2015

Silvan Lutz (1991)

2015 - 2016

Manuel Brülisauer (1991)

2016 -

Dunja Fässler (1973)