Bessel van der Kolk, MD, is a clinical psychiatrist whose work integrates mind, brain, body, and social connections to understand and treat trauma. His research ranges from the impact of trauma on development and brain imaging, to the use of yoga, neurofeedback, EMDR, and theater for the treatment of post-traumatic stress disorder. Bessel is a professor of psychiatry at Boston University School of Medicine, medical director of the Trauma Center in Boston, and co-director of the Complex Trauma Treatment Network, NCTSN. Bessel is the author of more than 150 peer reviewed scientific articles and several books including the New York Times best-seller The Body Keeps the Score: Mind, Brain, and Body in the Healing of Trauma.