Rudi Heimann, Senior Police Director, teaches criminology, leadership theory and police operations management at the Hessian University of Applied Sciences for Police and Administration. Guest lecturer at the German Police University and the BKA. Lecturer on violence protection for the DOSB violence protection trainer licence. One of his main areas of research is sexualised violence.

Dr Jürgen Fritzsche, (Dr phil nat, MA sportwiss) until the end of 2018 chief instructor in the German Karate Federation. Among other things, head of department for violence protection and self-defence. International lecturer (Experts for Training) in the field of violence protection for institutes, companies, public administrations and schools.