Yale Law School, Constitutional Court of Colombia, Yale Law School, Wissenschaftskolleg zu Berlin, Supreme Court of Canada, European University Institute, Princeton School of Public and International Affairs, Princeton University, Yale University - Law School, Constitutional Court of Italy, Yale University - Law School, Yale University - Law School, University of San Andres (UMSA), Yale University - Law School and Louisiana State University, Baton Rouge - Paul M. Hebert Law Center

Yale Law School, Yale University - Law School, Constitutional Court of Colombia, Conseil Constitutionnel, affiliation not provided to SSRN, Princeton School of Public and International Affairs, Princeton University, Yale University - Law School, Constitutional Court of Italy, University of San Andres (UMSA) and Louisiana State University, Baton Rouge - Paul M. Hebert Law Center

University of San Andres (UMSA)