लेखक: Torsten Stein

Professor Harald Meier, studies in Business Administration and Economics and Ph D, University of Applied Sciences Bonn-Rhein-Sieg, after commercial vocational training working in banks, consulting, further education and NGOs in Germany and abroad, founder of the International Institute for Training Quality Certification (If TQ-Cert) and working for certification agencies in the academic and professional educational sector world-wide.