Harvard University

Universidade Federal de Goiás - UFG

Stanford University

Pontifícia Universidade Católica de São Paulo (PUC-SP)

Distinguished McKnight University Professor & Harlan Albert Rogers Professor of Law …

Lecturer at Fsd college of law. Law researcher, Islamic Scholar

Edward B. Shils Professor of Law, University of Pennsylvania

Distinguished Professor of Public Administration, American University (Washington, DC)

Lawrence King Professor of Law and Dean Emeritus, NYU School of Law

University Professor, Vanderbilt University