Roger Emmanuel Silvestre

citizen of France, La Chaux-de-Fonds

Commercial register

Policoncept Sàrl en liquidation

Chair of the executive board · Partner · joint signature by two · La Chaux-de-Fonds

since Oct 15, 2018
SOMTEC-CH SA

Member of the board of directors · sole signature · La Chaux-de-Fonds

until Oct 4, 2019

Director · joint signature by two

until Dec 6, 2018

Director · joint signature by two

until Sep 2, 2015
Somos Nanotec Intl Sàrl

Director · sole signature · La Chaux-de-Fonds

until Sep 12, 2019