
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

Richard Vogt
since 2015

Markus Vogt
since 2016

Cosimo Primoceri
since 2017

Marcel Frick
since 2017

Sandra Frick
since 2019

Mario Wolfinger
since 2019

Danilo Corrado
since 2019

Michaela Stocker
since 2019

Ivo Gassner
since 2019

Jürgen Kaufmann
since 2021

Maria Gulli
since 2021

Antonio Carroccia
since 2021

Niina Vogt
since 2021

Alejandro Fernandez
since 2021

Ivan Gantenbein
since 2022

Janine Allemann
since 2022

Michal Kopecky
since 2022

Lorin Gmür (Lehrling)
since 2023

Marco Pacella
since 2023