- University of Darmstadt (1992) degree, “A“ coach-license in Handball from the German Handball Federation since 1988.
- Writer and member of the editorial staff of the German “Handball-training” – magazine
- Lecturer of the German Olympic Sports Federation
- Lecturer of the European Handball Federation
- Lecturer of the International Handball Federation – in Netherlands, Belgium, Portugal, Ireland, Scotland, Estonia, Lithuania, Sweden, Austria, Italy, Czech Republic, Slovakia, Switzerland, Macedonia, Australia, Brasilia, Kenya, Malawi, Uganda, India, Bangladesh, China, Taiwan, Vietnam, the Philippines, Japan, Egypt, Qatar, Iran, Turkey and the United Arab Emirates