Pierre de Vos

Pierre Francois de Vos (born 29 June 1963) is a South African constitutional law scholar. He holds the Claude Leon Foundation Chair in Constitutional Governance at the University of Cape Town. Before taking up that position in July 2009, he taught at the University of the Western Cape. He is popularly known for his blog, ''Constitutionally Speaking'', which he has written since November 2006. Provided by Wikipedia