In this episode, Maarke Roelofs interviews Leanne Jager, a PhD candidate in the Department of Chemistry of Utrecht University and Sofie van Dorst, a GSLS master's student. Sofie completed her internship under Leanne's supervision and was among the three students who nominated Leanne for the GSLS Supervisor of the Year award, which Leanne won for the academic year 2022/2023. During their conversation, Maarke explores the qualities that define an excellent supervisor and delves into the methods Leanne employs to train her students.