Silke Gillessen Sommer
citizen of Niederdorf, Lugano
Commercial register
Member of the board of directors · joint signature by two · Lugano
since Apr 24, 2025Member of the foundation board · no signing authority · Bern
since May 22, 2024Member of the board of directors · no signing authority · Bellinzona
since Nov 26, 2021Member of the board of directors · joint signature by two · Bellinzona
Member of the board of directors · joint signature by two
until Jun 25, 2024Chair of the committee · sole signature · Basel
Chair of the committee · joint signature by two
until Nov 9, 2023Managing director · sole signature · Porza
until Apr 6, 2020