Our employees
Management / Sales / Administration
Alois Portmann
CEO / Owner
+41 41 495 05 20
Margrit Portmann
Administration officer
+41 41 495 05 20
Marcel Reber
CFO / Member of the board
+41 41 495 05 20
Thomas Feller
Sales manager
+41 79 610 29 86
Stefan Ottiger
Sales consultant
+41 78 410 18 33
Silvia Amrein
Administration officer
+41 41 495 05 20
Christa Iten
Assistant administration and Marketing
+41 41 495 05 20
Customer service / Workshop
Beat Steinmann
Customer service manager
+41 41 459 71 55
Tim Arnold
Production Brextor
+41 41 459 71 55
Silvan Buob
Construction machinery mechanic
+41 41 459 71 55
Ivan Hofstetter
Construction machinery mechanic
+41 41 459 71 55
Michael Müller
Construction machinery mechanic
+41 41 459 71 55
Raphael Kiener
Construction machinery mechanic third year apprenticeship
+41 41 459 71 55
Loris Achermann
Construction machinery mechanic 1th year of apprenticeship
+41 41 459 71 55