Werner Aeppli

Walo Bertschinger S.A., Lausanne, succursale d'Aigle

Director · joint signature by two · Vevey

since May 28, 1999

joint signature by two · Aigle

since Apr 16, 1999

Bépo-Bétonpompé S.A.

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

since Feb 8, 1999

Imhof S.A. Lausanne, succursale de St-Sulpice (VD)

joint signature by two · Saint-Sulpice (VD)

since Nov 23, 1998

Imhof S.A. Lausanne

joint signature by two · Lausanne

since Jun 11, 1998

Auberson Frères SA

joint signature by two · Genève

Rocmouve SA

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

GRAVIERE DE LA CLAIE-AUX-MOINES SA

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

until Sep 6, 2021

Reproad Ouest SA

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

until Jul 6, 2017

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

until Apr 2, 2015

SAPA, Société Anonyme de Produits Asphaltiques

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

until May 23, 2013

Walo Bertschinger SA Romandie, succursale de Satigny

joint signature by two · Satigny

until May 10, 2013

SAPA, Société Anonyme de Produits Asphaltiques

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

until Jun 12, 2009

ENROBIT S.A.

Chair of the board of directors · joint signature by two · Val-de-Ruz

until Dec 16, 2008

Walo Bertschinger AG Bern

joint signature by two · Bern

until Nov 6, 2008

Walo Bertschinger Central AG

joint signature by two · Zürich

until Oct 27, 2008

Walo Bertschinger AG Graubünden

joint signature by two · Chur

until Sep 4, 2008

Walo Bertschinger AG Graubünden

joint signature by two · Sargans

until Aug 27, 2008

Walo Bertschinger AG Ostschweiz

joint signature by two · Rapperswil-Jona

until Aug 27, 2008

Walo Bertschinger AG Ostschweiz

joint signature by two · Rapperswil-Jona

until Aug 27, 2008

Walo Bertschinger AG Ostschweiz

joint signature by two · St. Gallen

until Aug 27, 2008

joint signature by two · Neuhausen am Rheinfall

until Aug 26, 2008

joint signature by two · Boudry

until Aug 26, 2008

joint signature by two · Lenzburg

until Aug 12, 2008

Director · joint signature by two · Le Mont-sur-Lausanne

until Aug 7, 2008

Walo Bertschinger SA Romandie, succursale d'Echallens

Director · joint signature by two · Eclépens

until Aug 7, 2008

joint signature by two · Echallens

until Aug 7, 2008

Walo Bertschinger SA Romandie, succursale de St-Sulpice VD

Director · joint signature by two · Renens (VD)

until Aug 7, 2008

Director · joint signature by two · Saint-Sulpice (VD)

until Aug 7, 2008

Walo Bertschinger SA Ticino

joint signature by two · Basel

until Aug 6, 2008

joint signature by two · Lugano

until Jul 28, 2008

Walo Bertschinger AG Graubünden

joint signature by two · Samedan

until Jul 28, 2008

Walo Bertschinger AG, Zweigniederlassung Zug

joint signature by two · Zug

until Jul 17, 2008

Walo Bertschinger AG Bern

joint signature by two · Belp

until Feb 11, 2008

GRAVIERE DE LA CLAIE-AUX-MOINES SA

joint signature by two · Buchrain

until Feb 8, 2008

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

until Feb 20, 2007

Rocmouve SA

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

until Feb 20, 2007

Rocmouve SA

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

until Jan 24, 2006

GRAVIERE DE LA CLAIE-AUX-MOINES SA

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

until Jan 24, 2006

Walo Bertschinger SA Romandie, succursale de St-Sulpice VD

joint signature by two · Saint-Sulpice (VD)

until Mar 15, 2001

Director · joint signature by two · Renens (VD)

until Mar 9, 2001