Tamara Metze (1972) is associate professor in the Department of Social Sciences, Public Administration and Policy group (since July 1st 2016). Trained in Political Science and Science and Technology Studies (both ‘cum laude’), with a PhD from the University of Amsterdam in Public Administration. My research interests are the role of boundary crossing collaborations and conflict in governance of sustainability transitions (e.g. energy, food and the circular economy). With special focus on boundary objects, (visual) framing, knowledge cocreation through research by design, scenario development, gamification and so on. Co-editor of the Journal of Environmental Policy and Planning, Chief editor of Beleid en Maatschappij (Policy and Society). Project leader of NWO project ' Traveling of Framed Facts and Uncertainties; member of the advisory board of the international conference on Interpretive Policy Analysis. Principle Investigator AMS.