Posted in Kunsthaus Zurich (CH) Bessel van der Kolk – Wikipedia July 18, 2026 Bessel van der Kolk (Dutch: [vɑn dɛr kɔlk]; born 8 July 1943) is a Boston-based Dutch-American psychiatrist, author, researcher and educator. Since the 1970s his research has been in the area of post-traumatic stress. https://en.wikipedia.org/wiki/Bessel_van_der_Kolk