Chaffetz Lindsey LLP, International Arbitration | Chambers USA Profile

Regional Rankings
Global
Asia-Pacific
Brazil
Canada
Europe
France
Greater China Region
Latin America
UK
UK Bar
Germany
USA
Specialist Rankings
NewLaw
Crisis & Risk Management
FinTech
High Net Worth
Litigation Support
Spotlight Rankings
USA: Spotlight
Content
Global Practice Guides
Expert Focus
Legal Articles
Customer Voices
Chambers Content
Events
Guide Launch Dates
Upcoming Events
Browse All Events
Event Sponsorship
About Our Events
DEI Events
Amplify your presence
Profile Platform
Amplify your ranking and be more discoverable
Includes:

Online Profile

Referee Management

Research Analytics

Marketing Toolkit

Plaques
Improve your performance
Insight
Improve your ranking with unique market insight
Includes:

Client and Market Intelligence

Client Intelligence

Rankings Data Hub

Business Intelligence
Market PulseNew
Showcase your expertise
Global Practice Guides Contributions
Highlight your subject matter expertise
Expert Focus
Provide commentary on key legal matters
In-depth Overviews
Events Sponsorship
Global Practice Guides
View our latest publications
Elevate your talent strategies
Chambers Talent
Access a range of ways to gain valuable insights to inform talent strategies
Leading Teams
Heighten your understanding of and identify the key drivers of talent retention and motivation
Chambers Student
Chambers Associate
Discover what's new at Chambers and Partners - click here to find out more
Submissions
Submissions Process
Methodology
Research Schedule
Research Team
Help
My Account

About

Provided by Chaffetz Lindsey LLP

Chaffetz Lindsey’s New York-based international arbitration team currently handles arbitrations with a total value in excess of US$15 billion, involving over 20 jurisdictions globally, and under the rules of all major arbitral institutions. These disputes involve a variety of industries, including energy, infrastructure, oil & gas, mining, engineering & construction, financial services, insurance, media, manufacturing, telecommunications, and pharmaceuticals. The team includes lawyers trained in both civil and common law systems and handles disputes in several languages, including English, Spanish, French, and Portuguese.

In addition to a broad commercial arbitration practice, the international arbitration team has expertise in public international law, including investment treaty disputes. The firm represents both investors and sovereigns before ICSID tribunals and in other leading fora, and regularly advises on investment structuring, risk mitigation, and claim negotiations.

Chaffetz Lindsey also has significant experience in arbitration-related litigation, including enforcing arbitration awards and agreements, obtaining interim relief and other preliminary measures, seeking discovery, sovereign-related litigation and managing parallel multi-jurisdictional claims. Several of the department’s team members also sit as arbitrators.

Chambers Review

Provided by Chambers

International Arbitration: The Elite - USA - Nationwide

2

Band 2

What the Team is Known For

Chaffetz Lindsey is a versatile dispute resolution boutique with an extensive investor-state practice, acting for both sovereign states and corporate clients. The firm also offers a broad-based commercial dispute practice, with experience in fields including telecom, financial services, construction and energy. The team is identified for its deft handling of Latin American disputes, in addition to housing experience in arbitrations involving Europe and the Middle East, and fields significant multilingual capabilities and substantial experience acting in disputes conducted in Spanish.

View ranking table

Work Highlights

Chaffetz Lindsay represented APM Terminals in an ICSID dispute against the Government of Peru concerning breaches of the concession agreement for the construction and operation of the Callao Terminal, one of South America’s largest container ports.

Strengths

Provided by Chambers

They have the capabilities to work in Spanish, which is fundamental in Latin America, and they have a practical approach. They demonstrated excellent client management and understanding of their expectations.

International Arbitration: The Elite respondent
USA

They stand out for the way the work collaboratively as a team within the firm, the company that they represent and local counsel. They add enormous value in planning and strategy, with focus on the client's need and they have an outstanding ability to first understand the business, even to its very details, and then plan the strategy.

International Arbitration: The Elite respondent
USA

They're consummate professionals there. They're always well prepared, deeply insightful and strategic. It's been a consistently excellent experience with them, they're fantastic.

International Arbitration: The Elite respondent
USA

As a boutique with very good, experienced partners, you get the best in knowledge and experience, at a more reasonable cost, and permanent availability. Based on their broad experience, they can add practical advice.

International Arbitration: The Elite respondent
USA

They have a wonderful client management skills - they're very close to the client and very close to the case. They're very good with technical aspects and manage these particularly well, and they have a combination of common and civil law expertise.

International Arbitration: The Elite respondent
USA

They have the capabilities to work in Spanish, which is fundamental in Latin America, and they have a practical approach. They demonstrated excellent client management and understanding of their expectations.

International Arbitration: The Elite respondent
USA

They stand out for the way the work collaboratively as a team within the firm, the company that they represent and local counsel. They add enormous value in planning and strategy, with focus on the client's need and they have an outstanding ability to first understand the business, even to its very details, and then plan the strategy.

International Arbitration: The Elite respondent
USA

They're consummate professionals there. They're always well prepared, deeply insightful and strategic. It's been a consistently excellent experience with them, they're fantastic.

International Arbitration: The Elite respondent
USA

As a boutique with very good, experienced partners, you get the best in knowledge and experience, at a more reasonable cost, and permanent availability. Based on their broad experience, they can add practical advice.

International Arbitration: The Elite respondent
USA

They have a wonderful client management skills - they're very close to the client and very close to the case. They're very good with technical aspects and manage these particularly well, and they have a combination of common and civil law expertise.

International Arbitration: The Elite respondent
USA

Notable Practitioners

Provided by Chambers

1

Andreas Frischknecht

1

Band 1

Andreas Frischknecht has an excellent pedigree in litigating arbitral award enforcements, as part of a broader disputes practice.

He has an encyclopedic knowledge of enforcement and arbitration.

He's simply impeccable.

1

Aníbal Martin Sabater

1

Band 1

Aníbal Martin Sabater has particular expertise in Latin American matters, while also advising on commercial and investment treaty arbitrations across diverse jurisdictions. He is a sought-after arbitrator, frequently serving as chair or co-arbitrator.

He's a great opponent and a top-notch lawyer.

He is excellent. he's very cooperative, hardworking, collegial and has very good judgment.

Aníbal is one of the best at cross-examination. He sets the goals beforehand and he always delivers.

Anibal has impressed me as someone who has good judgement, is very thorough, and takes things very seriously. He works hard, doesn't go along with a point for the sake of going along, and double-checks things, I think highly of him, he's a very good arbitrator who is very conscientious and hardworking.

1

James Hosking

1

Band 1

James Hosking divides his practice between serving as counsel and sitting as arbitrator in high value international disputes, including both investment treaty and commercial claims.

He's an excellent choice. He's careful, hardworking, thoughtful and smart.

He's a very, very skilled advocate.

He writes really well, manages the process excellently and is a top-notch arbitrator.

1

Yasmine Lahlou

1

Band 1

Yasmine Lahlou is experienced in both commercial and investment treaty arbitrations. She has particular expertise in matters involving the energy and construction industries. Yasmine is also adept in handling enforcement matters.

Her multiculturalism is an asset to explain US proceedings to European or civil lawyers. She is very clear and help to understand the American system easily.

Yasmine is an amazing lawyer and arbitrator. She's a very effective as arbitrator, she is extremely responsive and very fair as an arbitrator with an amazing legal mind.

She's a very impressive, very skilled advocate.

I have the upmost of respect for her. She's an incredibly bright practitioner.

2

Caline Mouawad

2

Band 2

Caline Mouawad has a growing reputation for her work on both commercial and investor-state matters. She is highlighted for her fluency in French and Arabic, as well as her impressive advocacy skills.

She is an extremely experienced partner and her speaking multiple languages have been extremely helpful. She brings a lot of leadership and a cohesive approach for arbitration. She has deep expertise, is a great listener, and relates well to business people.

She has excellent people skills, with great capacity to analyze and define strategy.

She provides us with a very good, one-stop shop for some of complicated issues we need to deal with.

6

Gretta Walters

6

Band 6

Gretta Walters enjoys a growing profile for her international arbitration practice, with clients benefiting from her impressive level of experience in commercial and treaty claims.

Gretta is super organized and efficient, she's very bright.

She goes straight to the point, demonstrates a keen understanding and has valuable experience in the field.

She has a strong legal mind, she was a delight to discuss through the issues and find answers.

U

May Khoury

U

Up and Coming

May Khoury is a counsel at Chaffetz Lindsey's New York office. She is capable in handling both investor state and commercial disputes.

Filter by

USA - Nationwide

International Arbitration: Arbitrators

1

Aníbal Martin Sabater

1

Band 1

1

James Hosking

1

Band 1

International Arbitration: Counsel

1

James Hosking

1

Band 1

2

Aníbal Martin Sabater

2

Band 2

2

Caline Mouawad

2

Band 2

3

Yasmine Lahlou

3

Band 3

6

Gretta Walters

6

Band 6

U

May Khoury

U

Up and Coming

International Arbitration: Enforcement

1

Andreas Frischknecht

1

Band 1

1

Yasmine Lahlou

1

Band 1

Members

Provided by Chaffetz Lindsey LLP

Andreas Frischknecht

Aníbal Martin Sabater

Chaffetz Lindsey LLP has rankings in the following guides

2

International Arbitration

Brazil 2025

Brazil

Go to department

2

International Arbitration

Global 2026

Brazil

Go to department

3

International Arbitration

Latin America 2026

International Counsel

Go to department