
Bringing together the world's leading minds in international arbitration for rigorous counsel, insight, and innovation across three continents.
Decentralization and Update of International Arbitration
Rigorous and accomplished counsel, arbitrators, and academics are practicing well beyond the traditional centres of international arbitration. Across Africa, the Americas, Asia, Europe, and Oceania, large, mid-sized, and boutique firms, alongside solo practitioners, are actively shaping the evolution of international arbitration and public international law in non-traditional venues.
The World Arbitration Update (WAU) brings these voices together, offering the global community a focused and forward-looking update on key and emerging issues in investment arbitration, international commercial arbitration, and public international law through a decentralised forum.
In earlier decades, it was possible to remain current by reviewing a relatively limited number of arbitral awards. That is no longer the case. Of the approximately 3,300 investment treaties in force, 1,138 have already been invoked in arbitration, with 225 awards rendered between 2011 and 2020 alone. At the same time, international commercial arbitration has expanded significantly.
WAU panels follow a dynamic and interactive format. Each session begins with a focused presentation outlining the issue at hand, including relevant treaty provisions, customary international law, and key jurisprudence. This is followed by an open discussion among a diverse group of panelists, including practitioners, counsel for investors and States, arbitrators, representatives of international organisations and arbitral institutions, and academics. Each panel concludes with dedicated networking sessions in breakout rooms.
By connecting regions and perspectives, WAU seeks to decentralise the conversation and broaden participation in international arbitration and public international law. It provides a platform where practitioners, States, private parties, arbitrators, international organisations, academics, and students can exchange ideas, deepen understanding, and contribute to a more connected and informed global community.
On behalf of WAU, its supporting firms and organisations, and its network of experts, speakers, and moderators, we welcome the global community to the World Arbitration Update.
WAU Founders,
José Antonio Rivas & Ian A. Laird
Scale and reach of the community
at a glance
Connected globally.
The 6th World Arbitration Update convenes May 25–29, 2026 across three continents. In-person and virtual options ensure global participation across all timezones
Key discussion areas.
55 panels across three continents
Mining, Renewables & Oil/Gas
Climate disputes in the new energy economy. Regulatory changes, project delays, and terminations across different energy sectors.

Climate Obligations
From the Paris Agreement to international advisory opinions. Evolution of states' obligations and implications for investment arbitration.

Capital Mobilisation
Financing climate action in Latin America. Investment opportunities in decarbonisation, clean energy, and nature-based solutions.

Climate Damage Quantification
Evidence, causation, and damages assessment in arbitration. Expert witnesses and modelling in environmental harm cases.

Who attends
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4,000+ global professionals
Practitioners & Counsel
Leading lawyers specializing in international arbitration and dispute resolution.
Arbitrators
International arbitrators and adjudicators shaping dispute resolution practices.
State Representatives
Government officials and state counsel handling international disputes.
International Organization Officials
Representatives from UNCITRAL, UNCTAD, and similar global institutions.
Academics & Students
University professors and emerging scholars in international law.
Arbitration Institutions
Leaders from ICC, LCIA, SIAC, UNCITRAL, and other arbitration bodies.
Join the global arbitration community. Register to attend WAU 2026.
Register NowCircle of Sponsors
Grateful to WAU's Circle of Sponsors





Supporting Organizations










































































Sponsorship Packages
Choose the sponsorship level that aligns with your organization's goals. Note: Packages do not include speaking opportunities.
Supporter
Build your brand presence
Reception Host
Premium visibility & engagement
To enroll or discuss custom packages, email jarivas@xtrategycenter.com or wau@xtrategycenter.com
Why Sponsor WAU
Networking
In-person sessions with 4,000+ members of the global arbitration community — practitioners, arbitrators, state representatives, counsel, academics, and international organization officials.
Growth Potential
WAU builds on its impressive track record since 2021 and the broader Washington Arbitration Week (WAW) ecosystem — a platform growing edition by edition.
Continued Visibility
Panel recordings and automated transcripts are published on WAU's website after the event, giving sponsors ongoing exposure well beyond the live dates.