The Osterberg-Institute was established by the Karl Kübel foundation in 1995 as an educational institution for personal development, holistic methods of communication, leadership skills and family education. In addition to a variety of basic and advanced trainings for professional and personal skills development (e.g. counseling, coaching, conflict solutions, transactional analysis , mediation, expressive arts and therapy) the Osterberg-Institute has been providing SE trainings every year since 2007.