Senior Management and Board of Directors

Organisation

SIG is an entity under public law governed by the Geneva Constitution and the Loi sur l’organisation des Services Industriels de Genève (LSIG - Geneva Industrial Services Organisation Act).

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

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

General manager

Vincent Collignon

Commercial director

Gilles Garazi

Director Energy Transition

Céline Gauderlot

Director Finance

Stéphane Maret

Director Distribution Network Management

Robert Monin

HR Director

Robert Monin

Environment Director - Ad Interim

Patricia Solioz Mathys

Director of Shared Services

Alain Zbinden

Deputy General Director - Legal and Risks Director

Board of Directors

The SIG Board of Directors is composed of twenty members appointed by the Grand Council, the State Council, the Municipal Council of the City of Geneva, the Councils of the other municipalities, as well as by the SIG staff. It also features a President, a State Councillor responsible for the Department of Planning, Housing and Energy (DALE), as well as an Administrative Councillor in charge of the Department of Construction and Development (DCA). They meet approximately twenty times a year and ensure smooth company operations.

Michel Balestra

Representative of the State Council - President of SIG

Director and General Manager of Balestrafic
Former President of HUG

Laurence De La Serna

State Council Representative

Director of Jean Gallay SA
Vice-President of the Geneva Industrial Union

Antonio Hodgers

State Council Representative

State Councillor responsible for the Department of Planning, Housing and Energy (DALE)

François Gillet

State Council Representative

Instructor

Christine Senti

SIG-Staff representative

Expert in computer technology

Frédéric Hiller

SIG-Staff representative

Works manager

Yves Warpelin

SIG-Staff representative

Projector designer

Martial Cosandier

SIG-Staff representative

Public Sector Sales Manager

Eric Peytremann

Representative of the City of Geneva

Doctor of Science (Astrophysics)
Chairman of the Staff Regulations Appeals Board

Robert Pattaroni

Representative of the City of Geneva

Economist
Former City Councillor of the City of Geneva

Pierre Gautier

Representative of the City of Geneva

Consultant

Félix Dalang

Representative of the City of Geneva

Chemist
Member of Noé21