René Michel (1978 – 2001)

Felix Hugenschmidt (1988 – 2001)

Andreas Brenner (1974 – 2007)

Arthur Furler (1988 – 2010)

Christoph Kienast (2001 – 2010)

Andreas Hatt (1995 – 2013)

Paul Schnider (1998 – 2013)

Leo Wenger (2007 – 2016)

Sandro Bonato (2010 – 2016)

Martin Röthlisberger (2000 - 2019)

Marcus E. Wohlgemuth (2001 - 2019)

Michael C. Ritter (2010 - 2019)

Vincenzo Zaccone (2016 - 2019)

Fred Rufer (2001 - 2022)

Paul E. Schär (1998 - 2023)