Ettore Tenchio

citizen of Verdabbio, Coira

Commercial register

Chair of the board of directors · sole signature · Chur

until Feb 22, 2007

Chair of the board of directors · sole signature · Thônex

until Apr 14, 2005

Chair of the board of directors · sole signature · Ecublens (VD)

until Dec 31, 2004

Chair of the board of directors · joint signature by two · Chur

until Aug 7, 2002

Chair of the board of directors · joint signature by two · Chur

until Jun 14, 2002

Vice-chair of the board of directors · joint signature by two · Mesocco

until May 18, 1999

Chair of the board of directors · joint signature by two · Zürich

until Aug 11, 1997