Jean-Pierre Sierro
ActiveNationality: Switzerland
Residence: Massongex
Place of origin: Hérémence
Building smart organisation network graph...
Optimizing layout and visibility
Current Positions
Atelier d'Architecture BRUCHEZ & BRUNNER SAActive
Position: coprésident du conseil d'administration
Authority: individual signing authority
Association des Usagers de l'Aéroport de SionActive
Position: treasurer
Authority: joint signing authority (together w/ the chairperson or vice-chairperson of the board)