Constance Poitras is a Ph.D. candidate and lecturer at the École de bibliothéconomie et des sciences de l’information at the Université de Montréal. Her research explores how established knowledge in Library and Information Science (LIS) crosses over intra-disciplinary boundaries and influences researchers’ career trajectories. Additionally, her work examines how doctoral research topics, methodologies, and theoretical frameworks contribute to the structuring of LIS subfields and its interactions with other disciplines.