David Bilchitz is a Professor of Fundamental Rights and Constitutional Law at the University of Johannesburg and Director of the South African Institute for Advanced Constitutional, Public, Human Rights and International Law (SAIFAC). He is also Secretary-General of the International Association of Constitutional Law from June 2014 until 2018. David has a BA (Hons) LLB cum laude from Wits University. He graduated with an MPhil in Philosophy from St John's College, University of Cambridge in 2001 and with a PhD in law from the same university in 2004. David worked as law clerk to Deputy Judge-President (then) Langa of the South African Constitutional Court in 2000. His book on ‘Poverty and Fundamental Rights: the Justification and Enforcement of Socio-Economic Rights’ was published by Oxford University Press in February 2007. He also has two co-edited books, one of which - titled ‘Human Rights Obligations for Business: Beyond the Corporate Responsibility to Respect?’ - was published by Cambridge University Press and launched at the United Nations library. As at 31 December 2014, he has published ten book chapters, and over 30 journal articles. He is also on the editorial boards of several prestigious journals. Prof. Bilchitz’s academic work focuses on the critical role that law plays in protecting vulnerable within constitutional democracies: his focus is on the field of fundamental rights and, in particular, the content of socio-economic rights, the obligations of business in relation to fundamental rights, the tension between religious freedom and equality, and the rights of animals.