Professeur de Droit Constitutionnel et droit International à l’Université de Stellenbosch, Afrique du Sud.

Spécialiste des droits de l’Homme.

Incluent les articles récents: "The Constitutional Protection of those facing eviction from "Bad Buildings" ESR Review 2008 9(1) 12 – 16 "Adjudicating the Positive Duties Imposed by Economic, Social and Cultural Rights" Interights Bulletin 2006 ; 15(3) : 109 – 113 "Security of tenure" ESR Review: Economic and Social Rights in South Africa 2006 ; 7(3) 1 – 2  "The adjudication of Social Rights under South Africa's Transformative Constitution" Anuario de Derechos Humanos (Chilean Human Rights Yearbook) 2006(2) : 53 – 72 'Needs, Rights and Transformation: Adjudicating Social Rights' NYU Center for Human Rights and Global Justice Working Paper No. 08, 2005 'Towards a Right to Alternative Accommodation: South Africa's Constitutional Jurisprudence on Evictions 2005 Vol 2 No 3 Housing & ESC Rights Law.