1. Professor of Agricultural and Food Law, Department of Law , Central University Marta Abreu de las Villas , Carretera a Camajuani km 5 1/2 , Santa Clara , Villa Clara , 54839 , Cuba
2. Associated Researcher, Centre for Economic Law and Governance , Vrije Universiteit Brussel , Brussels , Pleinlaan 2, 1050 , Belgium
3. Professor of Energy Law. Professor & Researcher, Department of Law, Faculty of Social Sciences , Universidad Central “Marta Abreu” de Las Villas , Santa Clara , Villa Clara , Cuba