Antoine Bergna

citizen of Payerne, Payerne

Commercial register

Gran Plasa S.A.

Chair of the board of directors · sole signature · Fribourg

since Dec 31, 1996
Effort Fribourg SA

Member of the board of directors · joint signature by two · Fribourg

until Jul 18, 2012
NBA Audit S.A.

Secretary of the board of directors · joint signature by two · Villars-sur-Glâne

until Jun 21, 2012
NBA Fiduciaire S.A.

Secretary of the board of directors · joint signature by two · Villars-sur-Glâne

until Jun 21, 2012
NBA Fiduciaire SA

Secretary of the board of directors · sole signature · Plan-les-Ouates

until May 9, 2012
NBA Audit SA

Secretary of the board of directors · sole signature · Plan-les-Ouates

until May 9, 2012
Audifi S.A. Auditing & Fiduciary Services

Member of the board of directors · sole signature · Granges-Paccot

until Mar 8, 2012
Fonds de prévoyance ACSMS en liquidation

sec. hors cons. · joint signature by two · Villars-sur-Glâne

until Jan 18, 2011
NBA Fiduciaire SA

Secretary of the board of directors · sole signature · Payerne

until Feb 3, 2010
NBA Audit S.A.

Secretary of the board of directors · sole signature · Lausanne

until Feb 2, 2010
NBA Fiduciaire S.A.

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

until Jan 22, 2010

Director · sole signature

until Jan 22, 2010
Estrade S.A.

Member of the board of directors · joint signature by two · Villars-sur-Glâne

until Mar 13, 2001