The 21st edition of the ICC Commercial Mediation Competition concluded in Paris with the University of Auckland securing the top prize, marking a significant milestone in the history of the world’s most prestigious event dedicated to international commercial mediation. Organized by the International Chamber of Commerce (ICC), the competition brought together a diverse cohort of future legal professionals and seasoned practitioners to simulate the complexities of modern business disputes. This year’s tournament was defined by structural growth, an expanded competitive field, and a high-stakes final held at the historic Émile Boutmy Lecture Hall of Sciences Po University. As the global business community increasingly prioritizes Alternative Dispute Resolution (ADR) over traditional litigation, the event served as a critical barometer for the evolving skills required in the international legal market.
Structural Enhancements and Competitive Expansion
The 21st edition introduced several pivotal changes designed to reflect the growing global interest in mediation and to enhance the educational rigor of the proceedings. For the first time, the number of competing teams was increased from 48 to 58, representing 34 different countries. This expansion highlights the universal appeal of the competition and the rising importance of mediation training in law schools across five continents.
To manage this larger field and ensure the highest standards of evaluation, the ICC implemented a new judging format for the preliminary rounds. The transition from two to three judges per session provided a more comprehensive assessment of the students’ performance, allowing for a broader range of professional perspectives. Furthermore, the tournament structure was modified to include an octo-final round, replacing the traditional quarter-final. This addition allowed more teams to experience the pressure of the knockout stages, effectively raising the level of competition as the week progressed toward the final showdown.
Throughout the week, more than 280 students participated in over 95 mock mediation sessions. These sessions were supported by 120 professional mediators and academics who acted as judges and mediators, providing real-time feedback and mentorship. The scale of the event underscores the ICC’s commitment to fostering a new generation of professionals equipped to handle international commercial disputes through interest-based negotiation.
The Path to the Final: A Showcase of Strategic Negotiation
The competition culminated on Saturday morning in the prestigious surroundings of Sciences Po University. The final round featured a rematch of the 2020 final, pitting the University of Auckland against Bucerius Law School from Hamburg, Germany. The atmosphere in the Émile Boutmy Lecture Hall was one of intense focus, as the finalists prepared to tackle a complex mock problem involving a joint venture dispute between two entities owning multiple high-end handbag brands.
The mock problem, meticulously crafted by Hong Kong-based mediator Jody Sin, focused on the intricacies of intellectual property, brand management, and the preservation of long-term commercial relationships. The dispute required the teams to move beyond legal rights and focus on underlying commercial interests—a hallmark of effective mediation. The final session was mediated by Bill Wood, a renowned mediator from London, whose expertise in guiding difficult conversations was instrumental in demonstrating the practical application of the ICC Mediation Rules.
Representing the University of Auckland as the requesting party were Jumana Maash and Chloe Mills. They were supported by a dedicated team including Samuel Foote and Benjamin Jones, under the guidance of coaches Annabelle Kay and Ji Min Seo. On the opposing side, Bucerius Law School was represented by Maria Franziska Geisel and Anna Maria Amann, supported by Persefone Martens, Annalena Vierling, and coaches Niki Papastergiou and Adanel Ulan.
A Legacy of Excellence: The University of Auckland’s Victory
The victory for the University of Auckland solidifies its reputation as a powerhouse in the field of international mediation. The university has a storied history at the ICC Competition, having achieved a remarkable four-year winning streak from 2019 to 2022. This latest win reinforces the strength of their training program and their ability to adapt to the evolving demands of the competition.
Reflecting on the achievement, Chloe Mills emphasized the transformative nature of the experience. She noted that while the victory was a significant reward for an intensive week of competition, the true value lay in the personal and professional growth experienced by the team. The mindset of the Auckland team was centered on learning—not only about the technical aspects of mediation but also about self-awareness and collaborative dynamics. Mills described the win as a collective effort, attributing their success to long nights of preparation and a deep sense of camaraderie.
The judging panel for the final—comprised of Aneesha Bhunjun, Mary McLain, Alain Roy, Lela Porter Love, and Tat Lim—praised the high level of sophistication in the finalists’ communication strategies. Tat Lim specifically highlighted the exceptional nature of the communication between the parties, noting that the participants demonstrated a level of maturity and strategic thinking typically seen in seasoned professionals.

Official Perspectives: The Strategic Value of Mediation
The competition trophy was presented by Alexander G. Fessas, Secretary General of the ICC International Court of Arbitration and Director of ICC Dispute Resolution Services. In his address, Fessas emphasized the broader implications of mediation within the global justice system. He framed mediation not just as a competition subject, but as a vital tool for strengthening access to justice and providing a faster, fairer, and more efficient alternative to court proceedings.
Fessas pointed out that mediation is uniquely suited to protecting and restoring commercial relationships because it focuses on interest-based outcomes rather than strictly rights-based legalities. This distinction is crucial in a globalized economy where business partners often need to continue working together after a dispute is resolved. According to ICC data, mediation boasts a success rate of over 70%, with parties reaching a settlement in at least part of their dispute. This high success rate is a primary reason why the ICC continues to advocate for the widespread adoption of mediation services.
The statistics from 2025 further support this advocacy. During that year, 36 formal requests for mediation were registered with the ICC International Centre for ADR under the ICC Mediation Rules. While this number represents a specific segment of the ICC’s workload, it reflects a steady demand for structured ADR services in the international business community.
Chronology of the 21st ICC Mediation Competition
The competition followed a rigorous timeline that tested the endurance and adaptability of the participants:
- February 2-3: Preliminary Rounds: 58 teams engaged in multiple rounds of mediation, tackling different mock problems that covered various sectors, from technology to retail.
- February 4: Advancement and Octo-finals: Following the conclusion of the preliminaries, the top-performing teams were announced. The newly introduced octo-final round intensified the competition, narrowing the field based on cumulative scoring and judge feedback.
- February 5-6: Quarter-finals and Semi-finals: The competition moved into the advanced knockout stages. Teams had to demonstrate an ability to handle increasingly complex scenarios and more aggressive negotiation tactics from their opponents.
- February 7: The Grand Final: The week-long event concluded at Sciences Po with the final mediation between Auckland and Bucerius, followed by the awards ceremony and a gala celebration.
Analysis: The Growing Role of ADR in Global Commerce
The success of the 21st ICC Commercial Mediation Competition reflects a broader shift in the legal profession. As litigation costs rise and court backlogs increase worldwide, corporations are seeking more agile ways to resolve conflicts. Mediation offers a confidential, cost-effective, and flexible environment that allows for creative solutions that a judge or arbitrator might not be able to provide.
The pedagogical impact of the competition cannot be overstated. By bringing together students from 34 countries, the ICC is creating a global network of professionals who share a common language of dispute resolution. This cross-cultural exchange is essential in international commerce, where disputes often arise from misunderstandings of cultural nuances or different business practices.
Furthermore, the involvement of major law firms and corporate sponsors in the competition indicates that the skills demonstrated by these students are in high demand. Law firms are increasingly looking for graduates who possess "soft skills"—such as active listening, empathy, and strategic questioning—alongside their technical legal knowledge. The ICC Competition provides a unique platform for students to showcase these abilities on a global stage.
Conclusion and Future Outlook
The 21st ICC Commercial Mediation Competition has once again proven to be a cornerstone event for the international legal community. The University of Auckland’s victory adds another chapter to their impressive legacy, while the participation of 58 teams from around the world signals a bright future for the field of mediation.
As the ICC looks forward to future editions, the focus will likely remain on expanding the reach of the competition and incorporating even more diverse business scenarios. The 2025 data showing a 70% settlement rate in mediation cases serves as a powerful reminder of why these skills are being taught and tested with such intensity. For the students who spent their week in Paris, the competition was more than just a quest for a trophy; it was an immersion into the future of international dispute resolution—a future where collaboration and interest-based negotiation take center stage in the global marketplace.
The highlights of the competition, including a full recording of the final session, remain available on the ICC’s official social media channels and YouTube, providing a lasting educational resource for students and practitioners worldwide. As the ICC International Centre for ADR continues to register new cases, the lessons learned in the Émile Boutmy Lecture Hall will undoubtedly resonate in boardrooms and mediation chambers for years to come.
