Giuseppe Gulli
since 1982
Antonio Corrado
since 1988
Vito Rizzuti
since 1990
Marco Büchel
since 2011
Hubert Stocker
since 2011
Diego Ioanna
since 2011
Daniela Willi
since 2011
Michael Vogt
since 2011
Martina Rothmund
since 2012
Michael Konzett
since 2013
Cosimo Primoceri
since 2017
Marcel Frick
since 2017
Sandra Frick
since 2019
Mario Wolfinger
since 2019
Danilo Corrado
since 2019
Michaela Stocker
since 2019
Jürgen Kaufmann
since 2021
Maria Gulli
since 2021
Antonio Carroccia
since 2021
Niina Vogt
since 2021
Ivan Gantenbein
since 2022
Janine Allemann
since 2022
Michal Kopecky
since 2022
Federica Raffaele
since 2022
Marco Pacella
since 2023
Harald Kaufmann
since 2023
Gianfranco Cortese
since 2024
Alejandro Fernandez (Lehrling)
since 2021
Lorin Gmür (Lehrling)
since 2023