Jean-François Joye studied at the Faculty of Law, University of Lyon 2, followed by a post-graduate diploma (DESS) in "Urban planning and city development" from the Lyon Urban Planning Institute (1997). In 1999, he won a competitive examination to become a territorial engineer, and was recruited by the Allier departmental council. He obtained a doctorate in public law in 2000 (Essay on legal changes in territorial economic action), and joined the Faculty of Law atUniversité Savoie Mont Blanc in 2001 as a lecturer. He obtained his HDR in 2009, then joined a GIP de recherche en délégation sur poste CNRS (GRIDAUH - Paris 2 - 2010-2014). He has been a university professor since 2015. He holds or has held various university positions (research commission, board of directors, doctoral school board, vice-dean, faculty council member, master's program director and director of the Centre de recherche en droit Antoine Favre). In addition to public finance, his research and teaching focus on administrative law, particularly urban planning law. He has directed or co-directed various projects and collective works in this area (L'urbanisation de la montagne, Les droits de préemption, L'accident en montagne, Les remontées mécaniques et le droit, Le ski de randonnée, Identité et handicap...). He is currently co-director of the Valcom project (Valorisation des communs fonciers
https://www.fac-droit.univ-smb.fr/fr/2023/02/projet-valcom/).