Governance
Board of Directors

Michèle Rousseau
Chair and
Managing Director

Christophe Poinssot
Deputy Managing Director
Scientific Director

Jean-Marc Trouillard
Secretary-General

Philippe Freyssinet
Director, Human Resources.
Marie Belossat since 19/02/22

Philippe Freyssinet
Director, Research,
Scientific Programme
and Communication

Catherine Bonin
Director, Innovation,
Commercial and
International
Activities

Natacha Girold
Financial Director

Christophe Didier
Director, Georesources

Philippe Gombert
Director, Water,
Environment,
Processes and Analytics

Karim Ben Slimane
Director, Risks
and Prevention

Jean-Marc Mompelat
Director,
Regional Network

Arnaud Garnier
Director,
Digital technology
for Geosciences

KNOWLEDGE
OF GEOLOGICAL
SYSTEMS
Pierre Nehlig
Programme Director

SUBSURFACE IMAGING
AND MODELLING
Philippe Calcagno
Programme Director

NATURAL RISKS
AND RESILIENCE
OF COMMUNITIES
Gilles Grandjean
Programme Director

MANAGEMENT OF
MINING AND INDUSTRIAL
IMPACTS ON LAND
AND THE SUBSURFACE
Dominique Guyonnet
Programme Director

DIGITAL DATA,
SERVICES AND
INFRASTRUCTURE
Matthew Harrison
Programme Director

GROUNDWATER
AND GLOBAL
CLIMATE CHANGE
Dominique Darmendrail
Programme Director

MINERAL
RESOURCES
AND THE CIRCULAR
ECONOMY
Patrick d’Hughes
Programme Director

SUBSURFACE
POTENTIAL FOR
ENERGY TRANSITION
Sylvie Gentier
Programme Director