Robert Jan Alexander Bumbacher
citizen of Riehen, Reinach (BL)
Commercial register
Chair of the board of directors · joint signature by two · Basel
since Nov 24, 2025Chair of the board of directors · joint signature by two · Basel
since Nov 24, 2025Vice-chair of the board of directors · joint signature by two · Basel
since Apr 1, 2021Managing director · sole signature · Reinach (BL)
since Feb 4, 2013Chair of the board of directors · joint signature by two · Basel
Member of the board of directors · no signing authority
until Jul 1, 2016