Dr. phil. Rosa Matzenberger is a psychotherapist, a systemic family therapist, hypnotherapist according to M. E. Erickson, Ego-state therapist, clinical and health psychologist, as well as infant, child and adolescent psychotherapist and psychologist. In addition, she is a supervisor in the clinical field, and in the independent practice, seminar and teaching sector.

Also, Peter Hess® Sound Massage Practitioner and lecturer at the PHI since 2001.