Diploma in Psychology, University of Leipzig/ Germany, 1995 (equivalent of a Masters Degree)
Diploma in Sports Education, University of Leipzig, Germany, 1991 (equivalent of a Masters Degree)
Myers-Briggs-Type-Indicator (MBTI)
GPOP (Reiner Blank, Hamburg)
Consultant for System Dynamics (Prof. Varga v. Kibed, München)
Train the Trainer (Ed Jones, Naples, USA)
Theme Centred Interaction (WILL Institute, Berlin)