Lennart Bartenstein (born 1991) is a psychologist with his own practice in Schleswig, Northern Germany. He has postgraduate training in cognitive behavioral therapy and EMDR (trauma) therapy. He started regular larping in 2016 and was enthusiastic about the therapeutic potential of larping right from the start. He mainly plays larp in a viking group. Beside he has published two fantasy novels.
www.larp-therapie.de