Gregor Žvelc is a clinical psychologist and professor at the Department for Psychology, Ljubljana (University of Ljubljana). He is a certified integrative psychotherapist, trainer and supervisor. Gregor is the co-founder of the Institute for Integrative Psychotherapy and Counselling in Ljubljana.  He is the co-originator of Mindfulness- and Compassion-oriented Integrative Psychotherapy and co-author of two books, published by Routledge: Integrative Psychotherapy: A Mindfulness- and Compassion-Oriented Approach (2021) and Mindfulness and Compassion in Integrative Supervision (2024). He is the co-editor of the ongoing book series Advancing Theory in Therapy, Routledge.