Head, Infection Control Department, Cliniques Universitaires Saint-Luc, Brussels, Belgium. Head of the Belgian national hand hygiene programme "Vous êtes en de bonnes mains (U bent in goede handen)".

Registered nurse specialized in infection prevention and control and former referent for the intensive care unit at the University of Geneva Hospitals, Geneva, Switzerland.

Following his retirement, Christophe trained and supervised healthcare staff in charge of infection prevention and control in Mali and Guinea during the Ebola epidemic at the request of World Health Organization.