THE ROLE OF PRIVATE MILITARY COMPANIES IN CONTEMPORARY CONFLICTS: LEGAL AND SECURITY DILEMMAS
DOI:
https://doi.org/10.54658/ps.28153324.2025.13.3.pp.58-69Keywords:
Private Military Companies, State Sovereignty, , International Humanitarian Law, Accountability, Privatization of WarAbstract
This article undertakes an examination of the escalating role assumed by Private Military Companies (PMCs) within the matrix of contemporary conflicts, positing that their proliferation—most notably the ascendancy of state-proxy models exemplified by the Wagner Group—constitutes an exploitation of a critical vacuum within the corpus of international law. Effectuated through a comparative analysis of PMC operations across Iraq, Ukraine, Syria, and Africa, this paper demonstrates the mechanisms by which such entities precipitate an erosion of state sovereignty, present a formidable challenge to the tenets of international humanitarian law (IHL), and engender systemic lacunae in accountability. Our findings indicate that extant regulatory frameworks, inclusive of the Montreux Document and the International Code of Conduct (ICoCA), are possessed of an inherent insufficiency for addressing the geopolitical instrumentality characteristic of modern PMCs. The article culminates in the proposal of a binding UN Convention on Private Military and Security Activities, wherein a four-pillar governance model is outlined with the objective of re-establishing state responsibility, guaranteeing accountability, and regulating the ongoing privatization of warfare.
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References
ACLED. (2023, August 2). Moving out of the shadows: Shifts in Wagner Group operations around the world. ACLED. https://acleddata.com/2023/08/02/moving-out-of-the-shadows-shifts-in-wagner-group-operations-around-the-world/
ACLED. (2024). Wagner Group and Africa Corps. ACLED. https://acleddata.com/analysis/africa/wagner-group-and-africa-corps/
Bijos, L., & de Souza, R. (2020). Private military companies and the outsourcing of war: A spark of destabilisation to the global security. Annales de la Faculté de Droit d’Istanbul, 69, 87–118.
Brookings Institution. (2023, July 18). What’s ahead for the Wagner Group in Africa and the Middle East? https://www.brookings.edu/articles/whats-ahead-for-the-wagner-group-in-africa-and-the-middle-east/
Business Research Insights. (2025). Private military services market: Share, size, growth, trends, and forecast 2024–2035. https://www.businessresearchinsights.com/market-reports/private-military-services-market-111077
Chapman University Digital Commons. (2024). Contracted wars, compromised oversight: Private military companies in Iraq, Afghanistan, and the decline of U.S. accountability standards.
Chicago Unbound. (2016). Contracting for stability: The potential use of private military contractors as a United Nations rapid-reaction force. Chicago Journal of International Law, 16(2). https://chicagounbound.uchicago.edu/cjil/vol16/iss2/
Civilians in Conflict. (2023). Privatizing war: The impact of private military companies on the protection of civilians. https://civiliansinconflict.org
Constellis. (n.d.). Contracts. https://constellis.com/contracts/
Congressional Research Service. (2025, January 2). Russia’s security operations in Africa (CRS Report No. IF12389). https://crsreports.congress.gov
DIIS. (2021). 8 old and new challenges for UN peacekeeping. Danish Institute for International Studies. https://www.diis.dk/en/research/8-old-and-new-challenges-un-peacekeeping
DIVA. (2025). The role of private military companies in modern warfare. DiVA Portal.
EBSCO. (2021). Nisoor Square shooting (Baghdad). EBSCO Research Starters. https://www.ebsco.com/research-starters/military-history-and-science/nisoor-square-shooting-baghdad
Eisenhower, D. D. (1961, January 17). Farewell address (“Military-industrial complex” speech). U.S. National Archives. https://www.archives.gov/milestone-documents/president-dwight-d-eisenhowers-farewell-address
Encyclopædia Britannica. (2025). Wagner Group. https://www.britannica.com/topic/Wagner-Group
Federal Department of Foreign Affairs (Switzerland). (2021). Private military and security companies. https://www.eda.admin.ch/eda/en/fdfa/foreign-policy/international-law/international-humanitarian-law/private-military-security-companies.html
GIS Reports Online. (2024, February 6). The future of private military companies. https://www.gisreportsonline.com/r/private-military-companies/
Global Policy Forum. (2021). Regulation and oversight of PMSCs. https://www.globalpolicy.org
Gómez del Prado, J. L. (2013). A United Nations instrument to regulate and monitor private military and security contractors. Notre Dame Journal of International & Comparative Law, 3(1).
Harper, E. (2025). Geopolitical implications of proxy military companies (Geneva Academy Briefing 25). Geneva Academy.
Has, Ö. (2023). Wagner Group: An instrument of Russian foreign policy. SciELO.
Has, Ö. (2025, September 4). Regulating private military companies: A comparative study of national approaches in the United States, Turkey, and Russia. Journal of Conflict and Security Law.
ICoCA. (n.d.-a). The Code. International Code of Conduct Association. https://icoca.ch/the-code/
ICoCA. (n.d.-b). The Nisour Square massacre. International Code of Conduct Association. https://icoca.ch/case-studies/the-nisour-square-massacre/
IILJ. (2007). Private military companies and state responsibility (Lehnardt, C.). Institute for International Law and Justice. https://www.iilj.org/wp-content/uploads/2016/08/Lehnardt-Private-military-companies-and-state-responsibility-2007-1.pdf
International Review. (2025, August 28). Analysis of Russia’s Wagner Group and its promotion of Russia’s geopolitical interests.
Kalamar, K. (2021). Russia’s gambit in the Syria conflict. Pathways to Peace and Security, 1, 211–213.
Kumar, A. (2023). Cybersecurity and non-kinetic operations of PMCs.
Leander, A. (2005). The market for force and public security: The destabilizing consequences of private military companies. Journal of Peace Research, 42(5), 605–622. https://doi.org/10.1177/0022343305056237
Marshall Center. (2024). Russian civil-military relations (CMR) and the long, open-ended war.
Montreux Document Forum. (n.d.). The Montreux Document on Private Military and Security Companies. https://www.eda.admin.ch/eda/en/fdfa/foreign-policy/international-law/international-humanitarian-law/private-military-security-companies/montreux-document.html
Mquirmi, F. (2022, April). Navigating in a grey zone: Regulating PMSCs (Policy Brief PB-27/22). Policy Center for the New South.
Policy Center for the New South. (2022). Regulating PMSCs.
ResearchGate. (2021). Private military and security companies in UN peacekeeping operations: Problems and perspectives.
Ryngaert, C. (2008). Litigating abuses committed by private military companies. European Journal of International Law, 19(5), 1035–1053. https://www.ejil.org/pdfs/19/5/1699.pdf
Singer, P. W. (2007, September 27). Can’t win with ’em, can’t go to war without ’em: Private military contractors and counterinsurgency. Brookings Institution. https://www.brookings.edu/articles/cant-win-with-em-cant-go-to-war-without-em-private-military-contractors-and-counterinsurgency/
SIPRI. (2023). Private military and security companies in armed conflict. In SIPRI Yearbook 2023: Armaments, disarmament and international security. https://www.sipri.org/yearbook/2023
Swed, O., & Burland, D. (2020). Outsourcing security: The rise of private military and security companies. Office of the United Nations High Commissioner for Human Rights. https://www.ohchr.org/sites/default/files/Documents/Issues/Mercenaries/WG/ImmigrationAndBorder/swed-burland-submission.pdf
U.S. Department of Defense. (2022). Report on private security contractors in the Middle East and Afghanistan.
United Nations Human Rights Council. (2024). Progress report on the fifth session of the open-ended intergovernmental working group to elaborate the content of an international regulatory framework on the regulation, monitoring and oversight of the activities of private military and security companies (A/HRC/57/53).
van der Lugt, R. (2025, March 12). The 1%: Doing business with proxy military companies. Geneva Academy of International Humanitarian Law and Human Rights.
Velychenko, S. (2023). The rise and fall of the Wagner Group. Danish Institute for International Studies. https://www.diis.dk/en/research/rise-and-fall-wagner-group
Welch, M. (2008). Fragmented power and state-corporate killings: A critique of Blackwater in Iraq. Crime, Law and Social Change, 51(3–4), 351–364. https://doi.org/10.1007/s10611-008-9157-2
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