DH

David HerratiHead of Equipment, station and artwork research (RATP GROUP)
NM

Nathanaël Mifsud-CouchauxHead of the Research & Innovation Smarter-City program (RATP GROUP)
BR

Bénédicte RenhasCircular economy missions officer (CEMEX)
JT

Julie TranDeputy director, water and sanitation division (EST ENSEMBLE)