2018 - Dr. med. Guido Mühlmeier - Managing Senior Physician, ENT, Allergologist - Bundeswehrkrankenhaus Ulm (Military Hospital), Germany.
2018 - PD Dr. Martin Schecklmann - Clinic and Polyclinic for Psychiatry and Psychotherapy, Regensburg University, Germany.
2016 - Uni. Prof. Dr. Edward Bernroider - Department of Information Systems & Operations, Wirtschaftsuniversität Wien, Austria.
2016 - Prof. Dr. Nils Löhndorf - Institute for Production Management, Vienna University of Economics and Business, Austria.
2015 - Prof. Dr. Amit Karna - Indian Institute of Management Ahmedabad (IIMA), India.
"If I have seen further than others, it is by standing upon the shoulders of giants." - Sir Isaac Newton