Yann Walter

citizen of Donneloye, Romanel-sur-Lausanne

Commercial register

Convivia Studio Sàrl

Managing director · joint signature by two · Romanel-sur-Lausanne

since Oct 27, 2026
Agencement Ledermann SA

Chair of the board of directors · joint signature by two · Romanel-sur-Lausanne

since Nov 7, 2025
Trilith SA

Member of the board of directors · joint signature by two · Romanel-sur-Lausanne

since Oct 13, 2025