
International Arbitration: Arbitrators
USA Guide 2026 : USA - Nationwide
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Arnold & Porter representing the Republic of Türkiye in an ICSID arbitration brought under the Türkiye–Singapore BIT and the Türkiye–Netherlands BIT by Akfel Commodities and I-Systems Global. The case concerns allegations of expropriation in the natural gas sector.
Strengths
Provided by Chambers
They demonstrated superb skills in handling the case both through written and oral submissions to the arbitral tribunal. Arnold & Porter lawyers invariably show in depth knowledge of all fact and legal issues concerned by the dispute, and their oral and written lawyering is impeccable.
International Arbitration: Arbitrators respondentUSAThe Arnold & Porter arbitration group practices most effectively and efficiently, and at the highest level of professionalism. The deal with complex issues, simplifying them in their presentation. They also handle international and cultural nuances most effectively. The group is extremely service-minded and responsive.
International Arbitration: Arbitrators respondentUSAIt's a very solid team and I've been impressed with their work. They're commercial and practical. You can reach reasonable compromises, even when they're repping sovereign, which is rare.
International Arbitration: Arbitrators respondentUSAThey have significant influence in this space. The team is detail-oriented, perfectionist and very responsible. They know how investment treaty arbitration works very well.
International Arbitration: Arbitrators respondentUSAThey understand our business and industry better than many of our employees. They are well equipped to handle complex matters and have a deep bench of very capable and experienced attorneys.
International Arbitration: Arbitrators respondentUSA
Notable Practitioners
Provided by Chambers
Band 2 
Band 2 
Maria Chedid
Maria Chedid is a deeply experienced disputes lawyer who expertly handles a range of investment treaty and commercial claims under the full gamut of major institutional rules. She chairs the firm's international arbitration group.
She is very knowledgeable and a consummate professional, as well as a respected counsel from the tribunal's perspective.
International Arbitration: Arbitrators respondentUSAVisionary. Thorough. Meticulous. When you meet someone like her, you remember what these words mean.
International Arbitration: Arbitrators respondentUSAShe's very insightful and practical, and was responsive to issues as they emerged.
International Arbitration: Arbitrators respondentUSAI hold her in the highest regard. She is a highly skilled arbitration practitioner, combining deep legal knowledge with excellent strategic judgment. Maria is also very approachable and collaborative, which makes working with her both efficient and rewarding.
International Arbitration: Arbitrators respondentUSA
Band 2 
Band 2 
Mélida Hodgson
Mélida Hodgson is held in high regard for her expertise in investor state arbitration matters and is also experienced in commercial arbitration. She remains a popular choice for governments and state-owned entities, with notable experience in disputes concerning the infrastructure sector. She is also noted for her work as an arbitrator.
She offers experience, knowledge, teamwork skills, strategic thinking and sincere dedication to the matter.
International Arbitration: Arbitrators respondentUSAMelida is a hugely capable person, she's absolutely terrific.
International Arbitration: Arbitrators respondentUSA
Band 2 
Band 2 
Paolo Di Rosa
Paolo Di Rosa has a wealth of experience handling investment treaty arbitrations and is noted for his Latin America expertise.
Ranked Individuals at Arnold & Porter (4)
Members
Provided by Arnold & Porter

Mélida Hodgson
View profile of Mélida Hodgson
Maria Chedid
View profile of Maria Chedid
Paolo Di Rosa
View profile of Paolo Di Rosa
Arnold & Porter has rankings in the following guides
Spotlight Global 2026
Practice area: International Arbitration
Location: USA
View department profile for Global 2026Band 2 Latin America 2026
Practice area: International Arbitration
Location: International Counsel
View department profile for Latin America 2026
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