1985: Federal certificate of professional qualifications as electromechanics. / 1989: Diploma "Electronics Technician TS" in the field of communications engineering / 1991: Diploma "Computer Science Engineer HF" / 2005: Diploma "NDS in Software Engineering" (Postgraduate Course, Bachelor Degree) / 2009: Diploma "MAS FHO in Software Engineering" (Postgraduate Course, Master of Advanced Studies Degree)