Magnus Petersson Magnus Petersson is Professor of International Relations and Head of Department for Economic History and International Relations at Stockholm University. Previously he has been Analyst at the Swedish Defence Research Agency (2020-201), Professor of Modern History at the Norwegian Institute for Defence Studies (2008-2020), and Lecturer, Director of Studies, and Head of Research and Development at the Swedish Defence University (1998-2008). He has published widely on Swedish, Nordic, and Transatlantic defence and security issues. Read More Read Less