Danny Dorling is the Halford Mackinder Professor of Geography at the University of Oxford. He grew up in Oxford and went to University in Newcastle upon Tyne. He has worked in Newcastle, Bristol, Leeds, Sheffield and New Zealand. With a group of colleagues he helped create the website www.worldmapper.org which shows who has most and least in the world. Much of Danny’s work is available open access (see www.dannydorling.org). His work concerns issues of housing, health, employment, education and poverty. His recent books include Population Ten Billion (published in 2013) and All That Is Solid (published in 2014).