Marc Aixalà is a Telecommunications Engineer and Psychologist with a Master's degree in Integrative Therapy and Strategic Brief Therapy. He is a senior Holotropic Breathwork facilitator and trainer, certified with Grof Transpersonal Training, and the author of Psychedelic Integration: Psychotherapy for Non-Ordinary States.

With extensive experience in psychedelic-assisted psychotherapy, Marc has worked in clinical applications of psilocybin for depression at Parc Sanitari Sant Joan de Déu Hospital and trained with MAPS in the therapeutic use of MDMA. He was an integration psychotherapy specialist and co-founder of the ICEERS Integration and Support Service, and also volunteered with Kosmicare for psychological emergency services.

Currently, he is actively involved in clinical trials with psilocybin and is dedicated to mentoring and training the next generation of psychedelic therapists. As a teacher, he created the ICEERS Integration Training. Based in Barcelona, he offers psychotherapy and supports the professional growth of the psychedelic therapy community.