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

Wissenschaftskolleg zu Berlin, Max Planck Society for the Advancement of the Sciences - Max Planck Institute for Comparative Public Law and International Law and Humboldt-Universität zu Berlin

Wissenschaftskolleg zu Berlin