Dr. Ruwantissa Abeyratne has worked in the field of aviation law and management for over twenty five years.  He is currently Co-Ordinator, Regional Affairs  at the International Civil Aviation Organization.     Dr. Abeyratne holds the degree of doctor of civil laws (DCL) from McGill University, the degree of doctor of philosophy (Ph.D) from the University of Colombo, the degree of master of laws (LL.M) from Monash University, Victoria, Australia, and the degree of bachelor of laws (LL.B) from the University of Colombo. He  has published 15  books and over 300 leading journal articles on international law and air law, in addition to many papers presented to conferences. Some of his latest books are Aviation in Crisis, Aviation and the Environment, Aeropolitics, Aviation and Diplomacy, Aviation Security Law, Airport Business Law and Aviation and the Carbon Trade.   Dr. Abeyratne  is a Fellow of both the Royal Aeronautical Society and the Chartered Institute of Logistics and Transport.  He is also a member of the British Association of Aviation Consultants and the International Law Association, in which he serves as member of both the Association's International Trade Law Committee and Space Law Committee.   He is a founder member of the Montreal Branch of the Royal Aeronautical Society and Chairman of the Air Law Group of the Branch.   Dr. Abeyratne holds the degree of doctor of civil laws (DCL) from McGill University, the degree of doctor of philosophy (Ph.D) from the University of Colombo, the degree of master of laws (LL.M) from Monash University, Victoria, Australia, and the degree of bachelor of laws (LL.B) from the University of Colombo. He  has published 15  books and over 300 leading journal articles on international law and air law, in addition to many papers presented to conferences. Some of his latest books are Aviation in Crisis, Aviation and the Environment, Aeropolitics, Aviation and Diplomacy, Aviation Security Law, Airport Business Law and Aviation and the Carbon Trade.   Dr. Abeyratne  is a Fellow of both the Royal Aeronautical Society and the Chartered Institute of Logistics and Transport.  He is also a member of the British Association of Aviation Consultants and the International Law Association, in which he serves as member of both the Association's International Trade Law Committee and Space Law Committee.   He is a founder member of the Montreal Branch of the Royal Aeronautical Society and Chairman of the Air Law Group of the Branch.