Jan O. Johannessen is Chief of Psychiatry at the University of Stavanger University Psychiatric Hospital in Norway, and president of the International Society for the Psychological Treatments of Schizophrenia and Other Psychoses the (ISPS). Brian V. Martindale is a member of the board of the ISPS, president of the ISPS in the UK and editor of the books of the ISPS. Johan Cullberg runs a multicenter research project on integrated treatments in first episode of psychosis.