Arbitration

Lexology Index and Global Arbitration Review highlight the leading arbitration practitioners worldwide. Features lawyers, expert witnesses and Future Leaders.

Global Elite Thought Leaders

The best of the best across our research, achieved by only around 5% of listed practitioners.

Ranking last published: 20 November 2025

Arbitration Expert Witnesses

Thought Leaders

Individuals who have performed especially well, around 25-30% of listed practitioners.

Ranking last published: 20 November 2025

Arbitration Expert Witnesses

Future Leaders

Likely to be the pre-eminent names of the next generation. Selection is limited to practitioners aged 45 and under.

Ranking last published: 20 November 2025

Arbitration Future Leaders - Expert Witnesses
Marion Lespiau -

Consulting expert - England