Bert van Luyn is a clinical psychologist, system therapist at the GGNet. He mostly works with patients with complex problems. Van Luyn used to work as content manager at Dimence, where he was the head of a program for patients with long lasting complex disorders. He has been teaching for years already on the topics of acute psychiatry and crisis intervention and he is specialised in handling aggression, suicide prevention and the treatment of patients with severe personality disorders.