Sergio Petralli

citizen of Corticiasca, Zürich

Commercial register

Chair of the board of directors · sole signature · Zürich

since Jun 22, 1992

Member of the board of directors · sole signature · Zürich

Chair of the board of directors · sole signature

until Dec 15, 2009

Partner · no signing authority · Zürich

Chair of the executive board · joint signature by two

until Jan 29, 2020