February 28, 2009
Nouzha Guessons Idrissi, Founder, Moroccan Organisation for Human Rights; Former President of the UNESCO International Bioethics Committee.
April 12, 2010
Joshua Silver, Professor, University of Oxford.
February 12, 2011
Richard Pring, Professor, University of Oxford. Read speech...
December 15, 2012
Mona Siddiqui, Muslim Chair, Islamic and Inter-religious Studies, University of Edinburgh. Read speech...
December 6, 2014
Nicola Brewer, Vice-Provost (International), University College of London.