Esteban Ortiz-Ospina is a member of Associate Faculty at the School. These are former members of faculty who retain a link to the School.

Dr Esteban Ortiz-Ospina was Departmental Lecturer in Economics from September 2013 to January 2016, at the Blavatnik School of Government, University of Oxford. His main research interests are in public economics. He completed his DPhil (Economics, Oxford), focusing on access to higher education.

Esteban is currently part of the Oxford Martin Programme on Global Development at the Oxford Martin School; and he is Executive Co-director of Global Change Data Lab, the non-profit organisation that publishes and maintains the project Our World in Data.