Sylvain Hollenstein

citizen of Bellevue, Collex-Bossy

Commercial register

Member of the board of directors · sole signature · Collex-Bossy

since Mar 13, 2026

joint procuration by two · Chêne-Bourg

until Apr 28, 2023

Member of the board of directors · joint signature by two · Chêne-Bourg

until Sep 29, 2021

Managing director · avec 100 parts de CHF 100 · sole signature · Lausanne

until May 9, 2016