Gema Zamarro (Ph.D. Economics, CEMFI & UNED, Madrid (Spain), 2006) is a Professor in Education Reform and Economics at the University of Arkansas and 21st Century Endowed Chair in Teacher Quality at the Department of Education Reform. Prior to joining the University of Arkansas, Zamarro was a Senior Economist at CESR (2013-2014), an Economist at the RAND Corporation (2007-2013; Adjunct Economist 2013-2016) and Professor of Econometrics at the Pardee RAND Graduate School of Public Policy (2007-2013), as well as, assistant professor in the Department of Econometrics at Tilburg University in the Netherlands and a junior research fellow at NETSPAR (Network for Studies on Pensions, Aging and Retirement) (2005-2007). Dr. Zamarro has performed research on applied econometrics in the areas of education and labor economics.