1
HBDI™ (HDI™) Trainer License of Savas Tumis in Germany 26.02.1994
2
HBDI™ Practitioner License of Savas Tumis in USA 23.11.1994
3
HBDI™ Practitioner License of Savas Tumis in France 2015
4
MBTI™ Practitioner License of Savas Tumis in Germany 20.10.1994
5
DISC™ (DISG™) Trainer License of Savas Tumis in Germany 02.09.1994
6
NLP Master Practitioner Certificate of Savas Tumis in Germany 13.02.1996