Jean Chatelain

citizen of Tramelan, Courtételle

Commercial register

Bureau d'étude Jean Chatelain S.à r.l.

Managing director · sole signature · Delémont

Managing director · sole signature

until Aug 28, 2013
Grama Concept Sàrl

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

until Feb 27, 2019
Fondation Pérène

Member of the board of directors · joint signature by two · Delémont

until Oct 2, 2017