Pierre-Etienne Dehon

citizen of France, Paris, F

Commercial register

Divertec S.A.

Chair of the board of directors · sole signature · Neuchâtel

Vice-chair of the board of directors · sole signature

until Feb 3, 2011
Inventec Performance Chemicals Switzerland SA

Chair of the board of directors · sole signature · Yverdon-les-Bains

Prochimac S.A.

Vice-chair of the board of directors · sole signature · Yverdon-les-Bains