David Mihalyi is an Economic Analyst with the Natural Resource Governance Institute and a visiting fellow at the Central European University’s School of Public Policy in Budapest. He works on research, data analysis and technical assistance to improve the macroeconomic management of resource revenues and to further the use of open data for policy oversight. He led the development of several data tools, including ResourceProjects.org, economic models for Ghana and Mongolia and the methodology of the Mining Investment and Governance Review.