La hiérarchisation de l'ordre juridique international, cours général de droit international public, par D. MOMTAZ, professeur à l'Université de Téhéran.
Best Interests of the Child in Private International Law, by A. GRAMMATICAKI-ALEXIOU, Professor Emerita at the Aristotle University of Thessaloniki.
About the Author: Djamchid Momtaz, né le 18 juin 1942 à Izmir.
Diplômé de l'Institut d'Etudes politiques de Paris (1968). Docteur d'Etat en droit public de l'Université Paris-II (1971). Assistant de droit public à l'Université Paris-X (1969-1974). Professeur de droit international public à la faculté de droit et de sciences politiques de l'Université de Téhéran (1974-2010).
Professeur invité dans de nombreuses universités françaises.
Conférences et enseignements: Institut des Hautes Etudes internationales et du développement de Genève; Institut de droit international public et des relations internationales de Thessaloniki; Universitat Jaume I, Castellón de la Plana (cours euro-méditerranéen Bancaja de droit international); Centro de direito internacional (Curso de iverno de direito internacional) , Bello Horizonte, Brésil; Programme de bourses de perfectionnement en droit international des Nations Unies; Cours regional de droit international des Nations Unies pour l'Afrique; Cours à la médiathèque des Nations Unies en droit international (« Le droit international applicable aux conflits armés non internationaux » et « La sécession en droit international »); Enseignement à l'Académie de droit international de La Haye (session de droit international public de 2001); Directeur du Centre de recherches de l'Académie de droit international de La Haye (session de 2007), groupe francophone sur « les règles et institutions du droit international humanitaire à l'épreuve des conflits armés ».
Membre de l'Institut de droit international; membre du Curatorium de l'Académie de droit international de La Haye; membre de la Cour permanente d'arbitrage; membre de la Commission du droit international des Nations Unies (2000-2006); membre du Groupe des conseillers internationaux de la Croix-Rouge (2004-2008); membre du comité directeur de l'étude du Comité international de la Croix-Rouge sur le droit international humanitaire coutumier 1998-2003) .
Membre du Comité éditorial, Annuario Colombiano de Derecho Internacional (Universidad del Rosario) et membre de l'Editorial Board, Asian Journal of International Law.
Membre de la délégation de l'Iran à la troisième Conférence des Nations Unies sur le droit de la mer (1974-1982); membre de la délégation de l'Iran à la Conférence diplomatique de plénipotentiaires sur le Statut de Rome pour la Cour pénale internationale.
Conseil de l'Iran dans l'affaire Plates-formes pétrolières devant la Cour internationale de justice; juge ad hoc près la Cour internationale de justice dans les affaires Certains actifs iraniens et Violations alléguées du Traité d'amitié et de droits consulaires de 1955.
Décorations: Neshan-e Danesh (Iran); Officier des Palmes Académiques (France).

Anastasia Grammaticaki-Alexiou, born 50 1946, in Crete, Greece.
Law degrees: LLB, Aristotle University of Thessaloniki Law School (1970). Doctorate, summa cum laude, Aristotle University of Thessaloniki Law School (1980).
Academic positions: Professor Emerita in the Postgraduate Program of International Studies of Aristotle University of Thessaloniki Law School and in the "Art, Law and Economy" Master Program of the International Hellenic University in Thessaloniki (2013-2018). Professor of Law, Aristotle University of Thessaloniki Law School (2002-2013). Associate Professor of Law, Aristotle University of Thessaloniki Law School (1996-2002). Assistant Professor of Law, Aristotle University of Thessaloniki Law School (1984-1996). Lecturer, Aristotle University of Thessaloniki Law School (1981-1984).
Visiting positions: Loyola University of New Orleans Law School (1991). Tulane University Law School, New Orleans (1995, 1997, 1998, 1999, 2000). Neapolis University Law School, Paphos, Cyprus (2012-2018).
Summer teaching positions: Tulane University Law School (Thessaloniki, Spetses, Crete, Rhodes, 1984-2011). Loyola University of New Orleans Law School (Spetses, 2013-2019).
Administrative positions: Member of the Executive Committee for the European Master's Program in Human Rights and Democratization, European Inter-University Centre for Human Rights and Democratization, Venice, Italy, for six years. Responsible for the EEC-funded project on the reform of the program of studies and the introduction of new teaching and evaluating methods of Aristotle University of Thessaloniki Law School (1998-2001).
Work in law reform: Vice Chairperson of the Greek Delegation, Civil Law Commission of the Council of the European Union during the Greek presidency in 2003. Head of the Greek delegation of the Greek Ministry of Justice in the Civil Law Commission of the Council of the European Union dealing with the Proposal of a Regulation on the law applicable to contractual obligations (2006-2008). Member of the Committee of the Greek Ministry of National Economy responsible for the promulgation of the law on factoring (1988).
, Other activities: Member of the Greek Committee of Private International Law of the Greek Ministry of Foreign Affairs (since 1983). In this capacity has represented the Greek State in several conferences of the Hague Conference on Private International Law; Vice President (2008-2012) and President (since 2012) of said Committee. Judge at the Special Supreme Court of Greece for five years. General Coordinator of the special study group of the Center of the European and International Economic Law of Thessaloniki, working on behalf of the Greek Ministry of Culture, on the issue of licit and illicit international traffic of cultural goods. Member of the Committee of European Programs of the Aristotle University of Thessaloniki. Member of the Disciplinary Committee of the Aristotle University of Thessaloniki. Member of the International Academy of Comparative Law. Member of the International Law Association. Member of the Greek branch of International Federation of European Law (FIDE). Member of the Hellenic Association of Private International Law. Member of the Editorial Board of the Revista Jurídica Digital UANDES, Chile. Served in the past as Contributing Editor of Tulane Law Review; member of the International Advisory Board of International Programs, College of Law, Loyola University of New Orleans; member of the Scientific Board of the Union for Democracy in the Balkans; member of the Advisory Board, University of Cyprus Law School; founding member of the National Committee of the Blue Shield, Greece. Has lectured in many law schools around the world (United States, Australia, Italy, Turkey, Croatia, Slovakia and Cyprus). Attorney-at-law for twenty-five years at the Thessaloniki Bar Association, Greece.