Mariane Thébert holds a Ph.D. in urban geography and planning and is a researcher at the City, Mobility, and Transportation Laboratory (LVMT) at Gustave Eiffel University and the École Nationale des Ponts et Chaussées. The general focus of her work is the analysis of public and collective action in the fields of transportation management and sustainable land use planning, across various urbanization contexts, with a particular emphasis on factors of continuity and change.