Maša Žvelc is an Assistant Professor of Psychology at the Department for Psychology, (University of Primorska, Slovenia). She is also the director of the Institute for integrative psychotherapy and counselling (IPSA) in Ljubljana, Slovenia. She is the international integrative psychotherapist, trainer and supervisor. She has a psychotherapy and supervision practice and leads courses in integrative psychotherapy, mindfulness and compassion-oriented integrative psychotherapy, and supervision. She is the co-author of two books published by Routledge: Mindfulness and Compassion in Integrative Supervision (2024), and Integrative Psychotherapy: A Mindfulness- and Compassion-Oriented Approach (2021). She is also the co-author of the internationally used Relational Needs Satisfaction Scale. She is the co-editor of the ongoing book series Advancing Theory in Therapy, Routledge.