By Patricia Esami-Lubba | Hong Kong
In a landmark moment for international diplomacy, thirty-three countries, including Nigeria, have now signed the Convention on the Establishment of the International Organization for Mediation (IOMed), officially launched in Hong Kong on May 30, 2025.
The IOMed initiative spearheaded by China and supported largely by countries from the Global South seeks to establish a neutral, non-judicial, and inclusive multilateral platform dedicated to the peaceful resolution of international disputes. 
The organization places voluntary mediation at its core, emphasizing dialogue over confrontation, and consensus over coercion.
Nigeria, Africa’s most populous nation and a diplomatic heavyweight in the ECOWAS region, signed the convention shortly after the main ceremony. Ambassador Obinna Onowu, Director of International Organizations at the Federal Ministry of Foreign Affairs, signed on behalf of the Federal Republic of Nigeria.
Speaking to this reporter on the sidelines of the event, Ambassador Onowu said, it is a reaffirmation of Nigeria’s longstanding tradition of promoting dialogue and peace, both within Africa and globally. IOMed offers a unique and timely opportunity for Nigeria to contribute to shaping the future of multilateral conflict resolution.”
Strategic Implications and Interests at Play
The establishment of IOMed is being closely watched by the international legal and diplomatic community, not only for its multilateral aspirations but also for the questions it raises about global balance and legal plurality.
A Platform for the Global South
For many signatory nations, particularly in Africa, Asia, and Latin America, IOMed represents a long-sought opportunity to participate in an international dispute resolution body where the power dynamics are not skewed toward traditional Western institutions.
Nigeria’s accession is significant in this regard, providing a strong African voice and potentially influencing the design of mechanisms that reflect the continent’s realities.
Mediation vs. Litigation
Unlike established bodies such as the International Court of Justice (ICJ) or WTO panels, IOMed emphasizes flexibility, cultural sensitivity, confidentiality, and voluntary engagement. This model is especially attractive to countries that prefer to avoid the adversarial nature and political complexities of formal international litigation.
Geopolitical Calculus
While the organization has been welcomed by many as a timely tool for de-escalating conflicts, some geopolitical analysts have noted the central role played by China in its conception and launch.
Critics caution that without firm neutrality guarantees, IOMed may be viewed with skepticism by some Western powers.
However, countries like Nigeria are approaching the initiative pragmatically, as Ambassador Onowu noted,
“The goal is not to replace existing systems, but to expand options, especially for states seeking peaceful solutions outside the spotlight of politicized forums.”
Looking Ahead: Building from Commitment to Capacity
With its headquarters set to be located in Hong Kong, IOMed now faces the task of building institutional capacity, appointing credible mediators, and developing operational protocols that assure fairness, transparency, and enforceability.
For Nigeria, this membership could pave the way for new forms of engagement in global peacebuilding, from regional dispute facilitation to capacity-building partnerships with smaller states lacking mediation infrastructure.
Observers say Nigeria’s presence in IOMed may also stimulate further African participation, adding collective weight to the continent’s role in shaping the future of multilateral diplomacy.
Conclusion
As the world increasingly searches for alternatives to zero-sum geopolitical rivalries, the signing of the IOMed Convention signals not only a new chapter in international relations but also a significant recalibration of global conflict management.
And with Nigeria now officially part of that journey, Africa’s voice at the global mediation table just became stronger.
