Guillaume Vermeylen is an Associate Professor at the Warocqué School of Business and Economics (University of Mons, Belgium) and the President and Co-Director of the Soci&ter Research Institute. He holds a Ph.D. in Economics and specializes in labor markets, firm performance, and public policy evaluation. His research combines both quantitative and qualitative methods, with a focus on overqualification, skills mismatches, and the socio-economic impact of employment policies. Guillaume has published in leading peer-reviewed journals and regularly contributes to public debates and applied policy work for regional and national authorities. He is also involved in doctoral supervision, international collaborations, and project development in critical raw materials and energy transition, particularly in Central Africa. Passionate about interdisciplinary approaches and social impact, he bridges academic research and real-world challenges.