Leonidas Phoebus Koskos is an attorney-at-law, member of the Athens Bar Association. 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 (the Confederation of Agro-food Industries of the European Union) in Brussels and member of Board of Directors of Hellenic Federation of Enterprises. Co-founder, Secretary General and President of the National Council for Free Enterprise Greece. 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. Member of the Board of KEFiM (Center for Liberal Studies). Chairman of the Board of Directors of Hellenic American Union and President of the Hellenic American University.