Our services
Expertise That Drives Results in International Arbitration
At every stage of a case, our team provides objective, defensible analyses to address the most challenging quantum issues.
We are skilled at presenting clear, concise evidence supported by rigorous methodologies, ensuring our findings can withstand the closest examination.

At Fortis Disputes, we provide comprehensive financial and economic expertise tailored to the demands of international arbitrations. Our professionals have extensive experience serving as independent experts and consultants in a broad spectrum of investor-state and commercial arbitration cases. Collaborating closely with leading international law firms, we address complex quantum issues that are central to achieving favorable outcomes, including:
Fortis Disputes has supported investors, corporations, and sovereign states across more than 25 countries on five continents. Our cases span industries such as oil and gas, renewable and conventional energy, mining, manufacturing, transportation, real estate, telecommunications, construction/delay, and more. The scope of disputes we have handled ranges from less than $5 million to nearly $10 billion in claimed damages.
Fortis Disputes is deeply versed in the intricacies of the arbitration process and the critical role of independent experts in assisting decision-makers. Our experience includes engagements across all major arbitration forums, including: