- Justice of the Constitutional Court of Portugal;
- Associate Professor at Faculty of Law of the Universidade de Lisboa, Portugal;
- Member of the Scientific Board of the Portuguese Society of International Law (Portuguese branch of the International Law Association);
- Author of many books and articles and lectures on matters of Constitutional Law, International Human Rights Law, Legal Theory, Administrative Law, Law of the Sea;
- https://orcid.org/0000-0002-8642-5792.