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
