1. Ph. D., Associate Professor, Department of Psychology, Clinical Psychology and Psychotherapy, University of Berne
2. Head Researcher, Psychosomatic Competence Center, University Hospital for General Internal Medicine, Inselspital, House C.L. Lory, Berne
3. Ph. D., Adjunct Professor, Clinical Psychology, University of Windsor, Canada
4. Privatdocent, Département de Psychiatrie, Institut Universitaire de Psychothérapie et Service de Psychiatrie générale, University de Lausanne
5. Ph. D., Professor Emeritus, Department of Psychology, University of Lausanne