Adel Ben Youssef is Professor of Economics at the Université Côte d'Azur, a member of the CNRS research laboratory (GREDEG – CNR UMR 7321), a research fellow at the ERF and GLO, and a visiting professor at more than 12 international universities. He is an international expert in twin digital and green transitions for many international institutions. He is an expert on digitalization and has conducted several important studies. In addition, he was a negotiator during COP 23, 24, 25, 26, 27, and 28 (2017, 2018, 2019, 2021, 2022, and 2023) on behalf of Tunisia in terms of climate finance. He has participated in the facilitation of around a hundred workshops and was involved in the coordination committee or the scientific committee of more than 50 scientific and cultural events. He has published more than 100 academic papers in different journals.