Andrew Gumley is Senior Lecturer in Clinical Psychology on the University of Glasgow Doctorate in clinical Psychology training Programme, a practising clinician as Honorary Consultant Clinical Psychologist in ESTEEM, North Glasgow Early Intervention Service, a trainer in cognitive behavioural psychotherapy at the Glasgow Institute for Psychosocial Interventions (GIPSI) and external consultant to the State Hospital at Carstairs Psychosocial Interventions Programme. His research interests include the evaluation of cognitive behavioural therapies for individuals who are considered to have seer and enduring mental health problems. In recent years, he has contributed to a number of randomised controlled trials of cognitive therapy involving individuals who have had or are recovering from distressing psychotic experiences, and individuals who have been diagnosed with borderline and antisocial personality disorders. His primary clinical and research interests focus on developing a psychological understanding of individual vulnerability and transition to he recurrence of psychosis. In this context Andrew is particularly interested in how the interplay between the experiences of psychosis and cognitive and interpersonal factors may prevent detection of at-risk mental states for relapse, contribute to affect dysregulation during relapse, or result in persistent and distressing emotional states such as fear of recurrence. These clinical and research interests are directed towards the development, refinement and evaluation of psychological therapies for recovery and staying well after psychosis. Matthias Schwannauer is Lecturer and Research Supervisor in  Child and Adolescent Clinical Psychology on the University of Edinburgh Clinical Psychology Training Course, Research Co-ordinator in the Young People's Unit in Edinburgh and Practising clinician as consultant clinical Psychologist in an adolescent onset psychosis service in Lothian. His current clinical and research interest include the relationship between interpersonal and cognitive factors in developmental models of server and enduring disorder groups. He is particularly interested in the developmental onset of sever mental health problems with regard to psychological factors of vulnerability and resilience to psychiatric disorders. In the past few years Matthias has investigated developmental models of interpersonal and cognitive aspects of emotion regulation in a number of populations, such as depression in a highly vulnerable group of single, young homeless adolescents with an early onset psychosis and individuals suffering from bipolar disorder. He is interested in the advancement of a developmental psychopathology model of affect regulation in a range of populations with severe and recurring psychological difficulties.