Julien Le Tellier works as Economic Affairs Officer at ESCWA. He was Programme Management Officer in charge of Socio-Economic Affairs at the UNEP/MAP – Barcelona Convention Secretariat in Athens, Greece (2017-2022). Supporting the work of the Mediterranean Commission on Sustainable Development (MCSD), this position followed his long engagement with Plan Bleu Regional Activity Centre (UNEP/MAP) in Marseille, France.