Personal profile
Research areas
Trine Rosengren Pejstrup works at the intersection of defense and security policy and international relations. She has researched broadly in disarmament and armament issues, including the UN's disarmament and arms control regimes as instruments for peacebuilding, long-term consequences of armament such as arms races, increased global arms trade, the development of new military technologies, as well as the Danish defense industry's position in a period characterized by accelerating global rearmament.
Current research
As a PhD fellow with support from the Danish Independent Research Fund, she currently investigates how countries in the Global South interpret and respond to the West's extensive military armament and security policy discourses. Focusing on South Africa, the project analyzes how the country's foreign policy both challenges and at times confirms the liberal international order - particularly through their approaches to disarmament, arms control, and conceptions of international peace and security. In a time characterized by increased militarization, the project contributes to a deeper understanding of how alternative security perspectives from the Global South can inform international debates on peace and stability.
Collaborations and top research areas from the last five years
Research output
-
Er et ukontrollabelt våbenkapløb virkelig vejen til fred?
Rosengren Pejstrup, T., 2025, In: Ræson. Efterår 2024 trykte versionResearch output: Articles: Journal and Newspaper › Journal Article › Communication
-
Udsyn podcast: Oprustningens dilemmaer
Rosengren Pejstrup, T. (Performer), 9 Aug 2025Research output: Non-Text Contribution › Sound Production (digital) › Communication
Open Access -
Den svære balance mellem teknologisk ambition og ansvar: Vigtige dilemmaer for Danmarks kommende forsvarsindustrielle strategi
Rosengren Pejstrup, T., 4 Mar 2025, København : Dansk Institut for Internationale Studier.Research output: Other contribution › DIIS Comment › Communication
Open Access -
Frontlinjen: Skal Danmark igen tillade klyngebomber og personelminer?
Rosengren Pejstrup, T. (Performer), 9 Dec 2025Research output: Non-Text Contribution › Sound Production (digital) › Communication
Open Access -
Forsker: Vi opruster i rekordfart. Men undervejs risikerer vi at udviske konventioner og røde linjer
Rosengren Pejstrup, T., 19 Jan 2026, In: Altinget.dk.Research output: Articles: Journal and Newspaper › Feature Article
Activities
-
Oprustning, krig og fred i Europa
Rosengren Pejstrup, T. (Speaker)
2 Dec 2025Activity: Talk or Presentation › Communicating lecture/presentation
-
EU Non-Proliferation and Disarmament Consortium
Rosengren Pejstrup, T. (Speaker)
Nov 2025Activity: Talk or Presentation › Presentation/Speaker at conference, seminar, workshop etc.
-
Er flere våben vejen til fred?
Rosengren Pejstrup, T. (Speaker)
10 Dec 2024Activity: Talk or Presentation › Communicating lecture/presentation
-
Presentation for the Swedish MFA on Arms Control, Non-proliferation and Disarmament in a Nordic Context
Rosengren Pejstrup, T. (Speaker)
6 Nov 2024Activity: Talk or Presentation › Presentation/Speaker at conference, seminar, workshop etc.
-
Copenhagen Security Summit
Rosengren Pejstrup, T. (Co-organizer)
8 Dec 2025Activity: Participating in or Organising an Event › Participation in or Organisation of Conference
-
Reimagining Security in a Post-Western World: the Cases of South Africa and Colombia
01/02/2025 → …
Project: Research
-
DIIS input to MFA on Danish approach to African countries
Engberg-Pedersen, L. (CoPI), Fejerskov, A. M. (CoPI), Larsen, J. (CoI), Kleist, N. (CoI), Winckler Andersen, O. (CoI), Pedersen, R. H. (CoI), Jiang, Y. (CoI), Rosengren Pejstrup, T. (CoI), Funder, M. (CoI) & Gwaindepi , A. (CoI)
14/11/2023 → 15/01/2024
Project: Other
Press/Media
-
NATO-lande forlader konvention om landminer: Har vi intet lært af historien?
04/01/2026
1 Media contribution
Press/Media: Press / Media
-
»Fred til mennesker med Guds velbehag«
Rosengren Pejstrup, T., Bramsen, I., Hansen, F. S. & van Munster, R.
10/12/2025
1 item of Media coverage
Press/Media: Press / Media
-
Jeg undrer mig: Er det virkelig kun Simon Kvamm og Co., der tør sige det højt?
Rosengren Pejstrup, T., van Munster, R., Bramsen, I. & Hansen, F. S.
09/12/2025
1 item of Media coverage
Press/Media: Press / Media
-
Dansk kampflyeksport kan ende i Saudi-Arabien og Emiraterne trods risiko for krigsforbrydelser
26/04/2023
1 Media contribution
Press/Media: Press / Media
-
Den lovgivningsmæssige kontrol med dansk våbeneksport virker utilstrækkelig
Fejerskov, A. M. & Rosengren Pejstrup, T.
11/04/2023
1 Media contribution
Press/Media: Press / Media