Stéphane Zermatten

citizen of Saint-Martin (VS), Blonay - Saint-Légier

Commercial register

CRTS Centre Romand de Traitement des Scories SA

Member of the board of directors · joint signature by two · Oulens-sous-Echallens

since Jan 28, 2026
TRIDEL SA

Director · joint signature by two · Lausanne

since Sep 2, 2025
UBS Switzerland AG

joint procuration by two · Zürich