Professor Antonio Pastor is a public international law and European Union law consultant. Antonio has extensive experience of advising States, international organizations and companies on all aspects of public international law and EU law. He has acted in ad hoc and institutional investment arbitrations, and has advised on Brexit issues, State responsibility, sovereign immunity, human rights, the law of the sea and economic sanctions. Antonio previously worked as an international legal adviser to the Spanish Ministry of Foreign Affairs, and represented Spain in international conferences and treaty negotiations. He has collaborated as an expert in several law firms on international procedures.