John Yfantopoulos is Professor of Health Economics at the University of Athens, and Program Director of the MBA-Health Program at the University of Athens. Former President of the National Centre for Social Research, and former President of ISPOR’s Greek Regional Chapter. He has worked in Eurostat and has been working and advising the World Bank, the WHO, the ILO, and the OECD. He has been honored with awards by ISPOR and other scientific organizations. Participates in undergraduate and postgraduate programs at European and US universities. He has been a member of research committees in Europe for research and development. His writing activity includes 285 articles, published in authoritative journals, and 39 books.