Ranking tables
International Arbitration: Arbitrators | UK
UK-wide
Rankings overview for Individuals
Constantine Partasides KC Three Crowns LLP19 Years Ranked
Dominic Spenser Underhill Spenser Underhill Newmark LLP10 Years Ranked
Gary Born WilmerHale29 Years Ranked
Kate Cervantes-Knox Cervantes-Knox Arbitration Ltd16 Years Ranked
Loukas Mistelis Clyde & Co LLP2 Years Ranked
Lucy Greenwood Greenwood Arbitration4 Years Ranked
Nicholas Peacock Peacock Arbitration9 Years Ranked
Robert Volterra Volterra Fietta23 Years Ranked
Sarah Vasani Vasani International Arbitration Ltd5 Years Ranked- Eva KalninaArbitration Chambers
- John BeecheyArbitration Chambers
- Juliet BlanchArbitration Chambers
- Paula Hodges KCPaula Hodges KC Arbitration
All Individuals profiles
Band 1
1 Constantine Partasides KC
Three Crowns LLP | International Arbitration: Arbitrators2026 | Band 1 | 19 Years RankedConstantine Partasides KC is a highly esteemed arbitration specialist acting for top-echelon clients in complex commercial and investment treaty disputes. He is also recognised for his capabilities as arbitrator.1 Dominic Spenser UnderhillSpenser Underhill Newmark LLP | International Arbitration: Arbitrators2026 | Band 1 | 10 Years RankedDominic Spenser Underhill of Spenser Underhill Newmark has extensive experience sitting in a broad range of disputes conducted under ICC, LCIA, LMAA and UNCITRAL rules.1 Gary Born
WilmerHale | International Arbitration: Arbitrators2026 | Band 1 | 29 Years RankedChair of the firm's international arbitration group, Gary Born is a market-leading arbitration practitioner at the forefront of complex and high-value commercial and investment treaty disputes. He maintains a truly international presence, acting as counsel and arbitrator in disputes across the Middle East, the USA and South America, among other jurisdictions. He is well versed in a range of proceedings, including those under ICC, ICSID and UNCITRAL rules.1 Kate Cervantes-KnoxCervantes-Knox Arbitration Ltd | International Arbitration: Arbitrators2026 | Band 1 | 16 Years RankedKate Cervantes-Knox of Cervantes-Knox Arbitration is highlighted for her extensive expertise in the oil and gas sector and demonstrates notable strength in Africa and the Americas. She is experienced as an independent arbitrator in commercial and investor-state arbitrations.
1 Loukas Mistelis
Clyde & Co LLP | International Arbitration: Arbitrators2026 | Band 1 | 2 Years RankedLoukas Mistelis is recognised as a leading arbitrator across both commercial and investor-state disputes. He is also noted for his thought leadership in the space.
1 Lucy GreenwoodGreenwood Arbitration | International Arbitration: Arbitrators2026 | Band 1 | 4 Years RankedLucy Greenwood of Greenwood Arbitration is an independent arbitrator who specialises in commercial and investment disputes arising in the energy sector.1 Nicholas PeacockPeacock Arbitration | International Arbitration: Arbitrators2026 | Band 1 | 9 Years RankedNicholas Peacock of Peacock Arbitration is recommended for his expert handling of commercial disputes, acting for clients in the oil and gas, financial services and aerospace sectors. He is also noted for his work as an arbitrator.
1 Robert Volterra
Volterra Fietta | International Arbitration: Arbitrators2026 | Band 1 | 23 Years RankedRobert Volterra is a formidable arbitration specialist with long-standing expertise in investor-state arbitration. He attracts an impressive international client base with a broad caseload of complex investment treaty claims, and is experienced in acting as both counsel and arbitrator.1 Sarah VasaniVasani International Arbitration Ltd | International Arbitration: Arbitrators2026 | Band 1 | 5 Years RankedSarah Vasani of Vasani International Arbitration focuses her practice on arbitrating disputes. Channeling her experience as counsel, where she regularly acted on both commercial and investor-state disputes, she now presides over a range of cases.
- Eva KalninaArbitration Chambers | International Arbitration: Arbitrators2026 | Band 1
- John BeecheyArbitration Chambers | International Arbitration: Arbitrators2026 | Band 1
- Juliet BlanchArbitration Chambers | International Arbitration: Arbitrators2026 | Band 1
- Paula Hodges KCPaula Hodges KC Arbitration | International Arbitration: Arbitrators2026 | Band 1