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
1
Band 1
What the team is known for

Cleary Gottlieb Steen & Hamilton LLP is an 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 Steen & Hamilton LLP defended ASSA ABLOY in an antitrust lawsuit challenging its $4.3 billion acquisition of Spectrum Brands' Hardware and Home Improvement division.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers
Mark Leddy
S
Mark Leddy
S
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 cartel investigations.

"Mark Leddy is a fantastic lawyer."

Heather Nyong'o
1
Heather Nyong'o
1
Band 1

Heather Nyong'o acts for a wide array of clients in the oil and gas, technology and pharmaceutical spheres in both civil and criminal investigations.

"Heather provides really thoughtful and attentive client service."

"Heather is the best at what she does in her field. She is very practical whilst still being up to date with how antitrust authorities are approaching issues."

Jeremy Calsyn
2
Jeremy Calsyn
2
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.

"Jeremy Calsyn is an expert not only in antitrust but how to navigate matters with regulators and other parties."

"Jeremy is a true subject matter expert. He is practical and business-oriented."

Ranked Lawyers at
Cleary Gottlieb Steen & Hamilton LLP

Provided by Chambers
Filter by
Band

USA - Nationwide

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