Alexander Teytelboym is an Associate Professor of Economics at the University of Oxford, and a Tutorial Fellow at St. Catherine's College. He is also Deputy Director, Economics of Sustainability at the Smith School for Enterprise and the Environment, a Research Fellow at the Institute for New Economic Thinking at the Oxford Martin School, and a co-founder of Refugees' Say. His main research interests are market design and networks, as well as their applications to environmental economics. Recently, Teytelboym has been working on the design of matching markets for refugee resettlement.