Dr Dirk Hastedt is the Executive Director of IEA. He oversees IEA's operations, studies, and services, and drives the IEA's overall strategic vision. Moreover, he develops and maintains strong relationships with member countries, researchers, policy makers, and other key players in the education sector. Dr Hastedt also serves as co-editor in chief of the IEA-ETS Research Institute (IERI) journal 'Large-scale Assessments in Education.'