Helena Portenier
citizen of Meikirch, Zug
Commercial register
Chair of the board of directors · sole signature · Zürich
Chair of the board of directors · sole signature
until Sep 24, 2026Chair of the board of directors · sole signature
until Apr 13, 2021Chair of the board of directors · sole signature
until Aug 13, 2015Chair of the board of directors · sole signature
until Oct 1, 2008Chair of the board of directors · sole signature
until Dec 30, 1994Chair of the board of directors · sole signature · Zürich
Chair of the board of directors · sole signature
until Sep 24, 2026Chair of the board of directors · sole signature
until Dec 17, 2019Chair of the board of directors · sole signature
until Aug 13, 2015Chair of the board of directors · sole signature
until May 15, 2008