Ranking tables
Public International Law: Most in Demand Arbitrators | Global
Global Market Leaders
Rankings overview for Individuals
Gabrielle Kaufmann-Kohler LKK Arbitration26 Years Ranked- Klaus Michael Sachs CMS22 Years Ranked
Veijo Heiskanen Arbitra14 Years Ranked- Brigitte SternUniversité de Paris I (Panthéon-Sorbonne)
- Christopher Greenwood KCEssex Court Chambers
- Christopher Thomas KCChristopher Thomas KC - Sole Practitioner
- Jean E KalickiArbitration Chambers
- John BeecheyArbitration Chambers
- Loretta Malintoppi39 Essex Chambers
- Lucy ReedArbitration Chambers
- Stanimir A AlexandrovStanimir A. Alexandrov PLLC
- Toby Landau KCDuxton Hill Chambers (Singapore Group Practice)
- Zachary Douglas KC3 Verulam Buildings
All Individuals profiles
Band 1

1 Gabrielle Kaufmann-Kohler
LKK Arbitration | Public International Law: Most in Demand Arbitrators2026 | Band 1 | 26 Years RankedGabrielle Kaufmann-Kohler of LKK Arbitration is a top name in the field and is noted for handling cases across Latin America and Europe. She is particularly adept in cases under ICC, ICSID, AAA, LCIA and SIAC rules.
1 Klaus Michael Sachs
CMS | Public International Law: Most in Demand Arbitrators2026 | Band 1 | 22 Years RankedKlaus Michael Sachs of CMS is based in Munich. He is known to handle matters extending across Europe, and is well noted for his experience in ICSID and UNCITRAL tribunals.

1 Veijo Heiskanen
Arbitra | Public International Law: Most in Demand Arbitrators2026 | Band 1 | 14 Years RankedVeijo Heiskanen is a Geneva based practitioner at Lalive, who is known for handling cases across Europe. He has broad expertise within the field, handling disputes under broad arbitration rules, such as UNCITRAL, ICSID and ICC.
- Brigitte SternUniversité de Paris I (Panthéon-Sorbonne) | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Christopher Greenwood KCEssex Court Chambers | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Christopher Thomas KCChristopher Thomas KC - Sole Practitioner | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Jean E KalickiArbitration Chambers | Public International Law: Most in Demand Arbitrators2026 | Band 1
- John BeecheyArbitration Chambers | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Loretta Malintoppi39 Essex Chambers | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Lucy ReedArbitration Chambers | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Stanimir A AlexandrovStanimir A. Alexandrov PLLC | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Toby Landau KCDuxton Hill Chambers (Singapore Group Practice) | Public International Law: Most in Demand Arbitrators2026 | Band 1
- Zachary Douglas KC3 Verulam Buildings | Public International Law: Most in Demand Arbitrators2026 | Band 1