Senior Principal Research Fellow Mr. Christopher Thomas, QC, was invited by Thailand’s Department of International Economic Affairs to participate in a panel discussion on 27 March 2013 organised by the Thailand Ministry of Foreign Affairs, together with the Royal Thai Embassy in Brussels and the Mission of Thailand to the European Union, on the issue of investor-state dispute settlement under the current EU investment regime. Fellow panellists were Ms. Eugenia Costanza Laurenza of FratiniVergano Brussels and Professor Jayavadh Bunnag of International Legal Counsellors Thailand Ltd, and the session was moderated by Dr. Vilawan Mangklatanakul, Director in the International Law Development Division in Thailand’s Ministry of Foreign Affairs. The purpose of the session was to assist Thai government officials in their understanding of the kind of protection offered and reciprocally demanded in the present model of investment protection advocated by the EU and the significance of the option of investor-state dispute settlement in arbitrating disputes which may arise.