Louis-Pierre Geffray is in charge of data aggregation and technical issues for the "Mobility in Transition" initiative dedicated to the ecological transition in the mobility sector and to the decarbonisation of road transport. 

A graduate of ESTACA, an engineering school specialising in transport, he took part during his studies in the student collective "Pour Un Réveil Écologique". Before joining IDDRI, Louis-Pierre worked for a year as an independent environmental consultant in the mobility sector.