Nina Græger is an expert in international relations and Director at the Peace Research Institute Oslo (PRIO). Dr. Græger is particularly interested in how geopolitics and great power rivalries affect co-operation in Nordic and European security. In a journal article from 2024, '"High Politics" and Everyday Practices at the Border: Emerging Communities of Practice in the High North', she shows how local collaboration continues across national borders, despite international tension and conflict. Græger served on faculty at University of Copenhagen from 2019–2025 and at the Norwegian Institute of International Affairs (NUPI) from 1998–2019.