Erika Siu is the Deputy Director of the Think Tanks project at the Institute for Health Research and Policy at the University of Illinois at Chicago, where her research interests focus on fiscal policy and sustainable development. She most recently served as Secretariat Director of the Independent Commission for the Reform of International Corporate Taxation. Prior to that, Erika was a Researcher for the ICTD and Tax Policy Advisor for the United Nations Development Programme, Office for South-South Cooperation.