Nicolás Carrillo-Santarelli holds a PhD in International Law and International Relations from the Autónoma de Madrid University (Spain); an LLM in the Protection of Human Rights from Alcalá University; Certificates on Human Rights and International Humanitarian Law from American University (Washington, DC); and a Law Degree from the Externado de Colombia University. He is currently Professor of International Law and Comparative Law in the Sabana University, Colombia; and has conducted research and published in areas related to general international law; human rights law; theory of international law; non-state actors; business and human rights; domestic use of international law; among others.