George Ellis is Emeritus Professor in the Mathematics Department at the University of Cape Town, and visiting Professor in the Physics Department, University of Oxford. He co-authored, with Stephen Hawking, The Large Scale Structure of Space-Time (Cambridge, 1975). He has been awarded the Star of South Africa Medal by President Nelson Mandela, the Order of Mapungubwe by President Thabo Mbeki, and the Templeton Prize. He has many awards including six honorary doctorates, the latest being awarded by the University of Paris. His latest book is How Can Physics Underlie the Mind? Top-Down Causation in the Human Context (2016).