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USA Guide 2022
USA - Nationwide Antitrust
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Band 1

6 Ranked Lawyers

About

Provided by Cleary Gottlieb Steen & Hamilton LLP

For more information about Cleary Gottlieb's Antitrust practice, please visit https://www.clearygottlieb.com/practice-landing/antitrust

Chambers Review

Provided by Chambers
Antitrust - USA - Nationwide
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What the team is known for

Outstanding DC-based practice that collaborates with a complementary European network to provide seamless national and international antitrust representation. Provides a premium clientele with guidance on class actions, criminal investigations and mergers receiving scrutiny from regulatory agencies, as well as offering pre-merger advice and guidance, and support defending against cartel allegations. Has particularly strong client relationships in the telecommunications, natural resources and financial service sectors. Excels in cases involving price-fixing allegations, market monopolization and bond and debt manipulations.

Work Highlights

Provided by Cleary Gottlieb Steen & Hamilton LLP
  • Cleary Gottlieb represented Alstom in its EUR6.2 billion acquisition of Bombardier Transportation.

Notable Practitioners

Provided by Chambers
Brian Byrne
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Brian Byrne
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Band 3

Brian Byrne is commended for his expertise in cross-border transactional clearance before US and EU competition agencies. He also handles civil and criminal investigations and enforcement proceedings.

Mark Leddy
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Mark Leddy
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Senior Statespeople

Mark Leddy is commended for his representation of a broad array of prominent clients in competition disputes. His previous DOJ experience bolsters his ability to handle governmental merger reviews.

George S Cary
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George S Cary
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Band 1

George Cary has significant experience acting in prominent market-leading mergers, handling all aspects of review and clearance. He additionally lends his skills to complex monopolization and collusion litigation.

Jeremy Calsyn
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Jeremy Calsyn
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Band 2

Jeremy Calsyn is accomplished in criminal antitrust litigation, particularly cases concerning price-fixing investigations. He is well known for his work on behalf of automotive parts suppliers.
"He handles complex matters, simplifies things to an impressive degree, is responsive to a level I have never seen before and delivers fantastic results."

David I Gelfand
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David I Gelfand
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Band 1

David Gelfand is a highly rated practitioner who acts for a wide variety of clients in antitrust disputes, including those in the technology and retail space. He represents both domestic and major multinational corporations.
"He is fantastic."

Heather Nyong'o
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Heather Nyong'o
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Heather Nyong'o acts for a wide array of clients in the oil and gas, financial and pharmaceutical spheres in both criminal investigations and merger clearance.
"An excellent lawyer with a great depth of experience within the area, one of our go-to lawyers for DOJ inquiries." "I do not think there is anyone more talented and knowledgeable about antitrust."

Ranked Lawyers at
Cleary Gottlieb Steen & Hamilton LLP

Provided by Chambers
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Band

USA - Nationwide

Antitrust

Mark Leddy
S
Mark Leddy
S
Senior Statespeople
David I Gelfand
1
David I Gelfand
1
Band 1
George S Cary
1
George S Cary
1
Band 1
Brian Byrne
3
Brian Byrne
3
Band 3
Antitrust: Cartel

Mark Leddy
S
Mark Leddy
S
Senior Statespeople
Heather Nyong'o
1
Heather Nyong'o
1
Band 1
Jeremy Calsyn
2
Jeremy Calsyn
2
Band 2

Members

Provided by Cleary Gottlieb Steen & Hamilton LLP