Hanspeter Wittwer
citizen of Trub, Thun
Commercial register
Managing director · sole signature · Thun
since Jan 25, 2001Owner · sole signature · Arni (BE)
since Jul 11, 1984Chair of the executive board · sole signature · Bern
Managing director · sole signature
until Nov 20, 2020Managing director · sole signature
until Dec 16, 2008Member of the board of directors · no signing authority · Maur
until Sep 12, 2002