I am Bessel van der Kolk, psychiatrist and researcher working in the field of trauma psychology. I am regarded as one of the foremost experts in the field of trauma psychology, and am known for my work on the effects of trauma on the brain and body. In addition to my research and clinical work, I am able to communicate complex ideas in a clear and accessible way. I am an effective communicator on the topic of trauma and its impact on individuals and society.