He has served as the Executive Vice President, Deputy Chairman and President of various Greek industries. He was the Chairman and Governor of National Welfare Organization, Chairman, President of the Confederation of Greek food Industries, President of the CIAA and the Confederation of Agro-food Industries of the European Union and member of Board of Directors of Hellenic Federation of Enterprises. He co-founded the National Council for Free Enterprise Greece where he served as President from 1987-1989. He has instructed Philosophy of Law and Jurisprudence at the University of Athens Law School and gave lectures at the Economic University of Athens, at Chambers of Commerce and at conferences in Greece and abroad. He was appointed Executive Director of the Hellenic American Union in 1995, Executive vice President of the Hellenic American University in 2004 and President in 2012.