1. Postdoctoral Fellow in Public International Law at the University of Barcelona, Spain; Associate Researcher at the Tarragona Centre for Environmental Law Studies (CEDAT), Rovira i Virgili University , Tarragona , Spain
2. Associate Researcher at the Tarragona Centre for Environmental Law Studies (CEDAT), Rovira i Virgili University, Tarragona, Spain; Judicial Assistant, State Court of Justice , Sergipe , Brazil