Organisation

SIG is a public law institution governed by the Geneva Constitution, the Act on the Organisation of Public Law Institutions (LOIDP) and the Act on the Organisation of the Industrial Services of Geneva (LSIG).

The company is managed by the Board of Directors and the General Management.

Senior Management

Senior Management

The Senior Management is composed of the Managing, the Directors and duly appointed members. The Managing Director is appointed by the Board of Directors. He chairs over the Senior Management, which he meets as often as the company’s business requires.

 

Christian Brunier
Christian Brunier
General manager
Vincent Collignon
Vincent Collignon
Commercial director
Gilles Garazi
Gilles Garazi
Director Energy Transition
Céline Gauderlot
Céline Gauderlot
Director Finance
Stéphane Maret
Stéphane Maret
Director Distribution Network Management
Rober Monin
Robert Monin
HR Director
Patricia Solioz Mathys
Patricia Solioz Mathys
Director of Shared Services
Alain Zbinden
Alain Zbinden
Deputy General Director - Legal and Risks Director

Board of Directors

Board of Directors

SIG's Board of Directors is currently composed of twenty three members: one member of each party represented on the Cantonal Parliament, appointed by the latter, four members appointed by the Council of State, four members appointed by the City Council of the City of Geneva, a member chosen by the Administrative Council of the City of Geneva, three members appointed by the councillors of other municipalities, four members representing the staff of SIG and elected by it.
The Board of Directors meets about twenty times a year and ensures the smooth running of the company.

 

 

 Michel Balestra
Michel Balestra
Representative of the State Council - President of SIG

Director and General Manager of Balestrafic
Former President of HUG

Aline Isoz
Aline Isoz
State Council Representative
Béatrice Stückelberg-Vijverberg
Béatrice Stückelberg-Vijverberg
State Council Representative

Without voting rights

Sylvia Leueunberger
Sylvia Leueunberger
State Council Representative
Alberto Aliprandi
Alberto Aliprandi
State Council Representative
Christine Senti
Christine Senti
SIG-Staff representative

Expert in computer technology

Frédéric Hiller
Frédéric Hiller
SIG-Staff representative

Works manager

Yves Warpelin
Yves Warpelin
SIG-Staff representative

Projector designer

Daniel Sannicolo
Daniel Sannicolo
SIG-Staff representative
Nicolas Aune
Nicolas Aune
Representative of the City of Geneva
Robert Pattaroni
Robert Pattaroni
Representative of the City of Geneva

Economist
Former City Councillor of the City of Geneva

Pierre Gautier
Pierre Gautier
Representative of the City of Geneva

Consultant

Thierry Tanquerel
Thierry Tanquerel
Representative of the City of Geneva

Pierre Kunz
Pierre Kunz
Representative of the Grand Council

Former Director of Balexert
Former Member and Constituent

Hugo Zbinden
Hugo Zbinden
Representative of the Grand Council

Associate Professor UNIGE

Alexandra Rys
Alexandra Rys
Representative of the Grand Council

CCIG Communication Manager

Denis Wicht
Denis Wicht
Representative of the Grand Council
René Longet
René Longet
Representative of the Grand Council

Former National Councillor

Roger Golay
Roger Golay
Representative of the Grand Council
 Daniel Devaud
Daniel Devaud
Representative of the Grand Council
Sami Kanaan
Sami Kanaan
Représentant de la Ville de Genève

Maire de Genève

Patrick Malek-Asghar
Patrick Malek-Asghar
Representative of the Municipalities

Lawyer
Administrative Consultant of Versoix

Christophe Senglet
Christophe Senglet
Representative of the Municipalities
Ruth Banziger
Ruth Banziger
Representative of the Municipalities