Edgardo Buscaglia, Columbia University, USAAnnegret Flohr, Peace Research Institute Frankfurt, GermanyKarin Svedberg Helgesson, Stockholm School of Economics, SwedenStefanie Herr, Technische Universität Darmstadt, GermanyAnja P. Jakobi, Peace Research Institute Frankfurt, GermanyCarolin Liss, Griffith University, AustraliaKimberly Marten, Columbia University, USAPatricia Schneider, University of Hamburg, GermanyOliver Westerwinter, European University Institute, ItalySimone Wisotzki, Peace Research Institute Frankfurt, GermanyKlaus Dieter Wolf, Technische Universität Darmstadt, Germany

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• PART I: INTRODUCTION 1. Non-state Actors and the Governance of Violence and Crime; Anja P. Jakobi Klaus Dieter Wolf PART II: TRADITIONAL FIELDS OF SECURITY 2. Warlords and Governance; Kimberley Marten 3. Constraining the Conduct of Non-state Armed Groups; Stefanie Herr 4. Formal and Informal Governance in the UN Peacebuilding Commission; Oliver Westerwinter 5. Governing War Economies: Conflict Diamonds and the Kimberley Process; Anja P. Jakobi 6. Governance Efforts to Prevent Weapons Trafficking; Simone Wisotzki PART III: EMERGING FIELDS OF SECURITY GOVERNANCE 7. Non-state Actors All Around: The Governance of Cybercrime; Anja P. Jakobi 8. Containing Human Trafficking Through State and Non-state Actors; Edgardo Buscaglia 9. Maritime Terrorism: Governance and Non-state Actors; Patricia Schneider 10. Private Military and Security Companies in Maritime Security Governance; Carolin Liss 11. Bank and the Governance of Crime; Karin Svedberg Helgesson 12. Non-state Actors in Transnational Criminal Law; Annegret Flohr PART IV: CONCLUSIONS 13. Facing Violence and Crime: Models of Non-state Actor Involvement in Governance; Anja P. Jakobi and Klaus Dieter Wolf