Jean Amherdt

citizen of Sion, Mase

Commercial register

Fiduciaire Pragma S.A.

Auditor · Lausanne

since Nov 5, 2001

Secretary of the board of directors · joint signature by two

until Nov 5, 2001
Balzan & Immer étanchéité S.A.

Member of the board of directors · sole signature · Lavigny

since Jun 12, 2001
Fiduciaire Soges S.A.

Auditor · Lausanne

until Oct 2, 2008
Société coopérative "Le Bourg"

caissier · joint signature by two · Mont-Noble

until Dec 10, 2004
Balzan & Immer étanchéité S.A.

Member of the board of directors · sole signature · Lausanne

until Oct 21, 2003
Fiduciaire Pragma S.A.

Secretary of the board of directors · joint signature by two · Chavornay

until Nov 5, 2001