Christian Rieben

citizen of Wichtrach, Biel/Bienne

Commercial register

RWB Fribourg SA

joint procuration by two · Fribourg

until Sep 8, 2021
RWB Berne SA

Member of the board of directors · joint procuration by two · Bern

until Jun 24, 2020
MFR Géologie-Géotechnique S.A.

Member of the board of directors · Secretary of the board of directors · sole signature · Delémont

until Jun 14, 2013

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

until Aug 27, 2010

Chair of the board of directors · joint signature by two

until Feb 3, 2009
MFR Géologie-Géotechnique S.A.

Chair of the board of directors · joint signature by two · Biel/Bienne

until Feb 6, 2009