Professor Diane Waller, PhD supervisor ai Royal College of Arts, University of Sussex, a practitioner in art psychotherapy and group psychotherapy with a long history of practice and teaching in UK and abroad. Co-founder member/registrant of the Health Care Professions Council from 2000 to 2003, she has established the first post-graduate program in art therapy at Goldsmiths, University of London. She developed an European Network and introduced art therapy training in different European countries ( Holland, Italy, Bulgaria, Germany, Switzerland ). She has been a key figure to set up a collaboration between Goldsmiths and Art Therapy Italiana. She also worked in Rome, at Centro Italiano di Solidarietà, promoting art therapy interventions. She is author of many books and articles.