Michel Mamzer

citizen of France, Genève

Commercial register

TINGUELY EXPLOITATION SA

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

since Oct 4, 2017
Cézembre SA

Chair of the board of directors · sole signature · Ecublens (VD)

Tinguely Management SA

Chair of the board of directors · sole signature · Ecublens (VD)

Tinguely Recyclage SA

Chair of the board of directors · sole signature · Ecublens (VD)

Cézembre SA

Member of the board of directors · sole signature · Ecublens (VD)

until Aug 20, 2025
Tinguely Management SA

Member of the board of directors · sole signature · Ecublens (VD)

until Aug 20, 2025
Tinguely Recyclage SA

Member of the board of directors · sole signature · Ecublens (VD)

until Aug 20, 2025
Tinguely Management SA

Chair of the board of directors · joint signature by two · Ecublens (VD)

until Aug 19, 2021
Tinguely Groupe SA

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

until Jul 23, 2021
Tinguely Recyclage SA

Chair of the board of directors · joint signature by two · Ecublens (VD)

until Jul 23, 2021
Tinguely Management SA

Member of the board of directors · joint signature by two · Ecublens (VD)

until Oct 13, 2020
Tinguely Recyclage SA

Delegate of the board of directors · joint signature by two · Ecublens (VD)

until Oct 13, 2020
Tinguely Recyclage SA

Member of the board of directors · joint signature by two · Ecublens (VD)

until Jul 12, 2018
Cricad Energies SA

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

until Feb 8, 2016
Retripa Crissier SA

Delegate of the board of directors · joint signature by two · Crissier

until Dec 9, 2015
Retripa SA

Delegate of the board of directors · joint signature by two · Vernier

until Dec 4, 2015
Retripa Holding SA

Delegate of the board of directors · joint signature by two · Crissier

until Oct 2, 2015
Retripa Holding SA

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

until Dec 18, 2014
Retripa SA

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

until Apr 3, 2014
Retripa Crissier SA

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

until Feb 28, 2014
Retripa Holding SA

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

until May 8, 2012
Retripa SA

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

until May 8, 2012
Cricad Energies SA

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

until May 7, 2012
Retripa Crissier SA

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

until May 7, 2012
Retripa Crissier SA

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

until Oct 19, 2011
Retripa Holding SA

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

until Oct 19, 2011
Young Presidents' Organization Alpine Chapter (YPO Alpine Chapter)

membre* · joint signature by two · Genève

until Aug 20, 2009
Retripa Holding SA

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

until Dec 15, 2006
Retripa SA

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

until Nov 6, 2006
SRS Swiss Recycling Services SA, succursale de Vernier

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

until Jun 3, 2004
Matthey transports S.A.

Chair of the board of directors · joint signature by two · Renens (VD)

until May 19, 2004
Matthey transports S.A.

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

until May 19, 2004
Boschung bennes services S.A.

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

until May 19, 2004
Boschung bennes services S.A., succursale de Lausanne

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

until May 19, 2004