Jean Pralong

citizen of Saint-Martin VS, Saint-Martin VS

Commercial register

SI Gai Soleil SA

Chair of the board of directors · joint signature by two · Saint-Martin (VS)

since Mar 29, 2000
EOS HOLDING SA

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

until Nov 24, 2011
HYDRO Exploitation SA

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

until Oct 21, 2011

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

until Jul 5, 2004
PRA Ingénieurs conseils SA

Member of the board of directors · no signing authority · Saint-Martin (VS)

until Apr 28, 2011

Member of the board of directors · sole signature

until Dec 29, 2004
AVENIS SA

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

until Aug 18, 2009

Member of the board of directors

until Mar 16, 2007