The Colloquium is jointly organized by the CERSA, research centre of the French National Centre for Scientific Research (CNRS) and of the University Paris II Panthéon-Assas - France ; the University of Zaragoza - Spain and its Faculty of Law ; the Athens Public International Law Center - Athens PIL of the National and Kapodistrian University of Athens Faculty of Law - Greece.

These academic and research institutions joined forces in 2016 and established the Investment Law Initiative, an international collaboration aimed at strengthening research and systemic analysis of international investment law.

The Colloquium is convened by Dr Katia Fach Gómez, University of Zaragoza, Faculty of Law, Dr Anastasios Gourgourinis, National and Kapodistrian University of Athens, Faculty of Law ; Athens PIL, and Dr Catharine Titi, CNRS-CERSA, University Paris II Panthéon-Assas.