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Troutman Pepper Locke LLP
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Antitrust

About

Provided by Troutman Pepper Locke LLP

In a landscape where federal, state, and international antitrust investigations and enforcement continue to increase, companies need legal counsel that understands their business goals and anticipates and addresses the key risks and opportunities impacting their business. Our experienced and knowledgeable global antitrust team advises and champions international and domestic clients across all major industry sectors — from obtaining merger clearances in competitive transactions, to defending class action cases and competitor lawsuits, to navigating competitor collaborations, intellectual property arrangements, compliance, and other antitrust matters.

Our attorneys are first-chair courtroom advocates in civil and criminal litigation, experienced negotiators who interface with state and federal antitrust enforcement agencies, and full-service counselors who identify and mitigate potential transaction and conduct risks. Representing a diverse range of companies — from Fortune 100 corporations and national business associations to new market entrants — we provide comprehensive, practical, and commercial approaches to antitrust solutions tailored to each client’s unique needs.

Chambers Review

Provided by Chambers

Antitrust - Pennsylvania

2
Band 2

What the Team is Known For

Troutman Pepper Locke LLP houses a strong group with a well-established presence in the Pennsylvania antitrust market. Has particular expertise in class action litigation cases within the healthcare and pharmaceutical sectors, and is noted for its handling of cases at the intersection of IP and antitrust law. Additionally proficient in representing clients within the manufacturing and construction industries. Also noted for its provision of merger clearance advice to corporate and private equity clients.

On 1st January 2025, Troutman Pepper and Locke Lord merged to form Troutman Pepper Locke LLP.

Work Highlights

Provided by Troutman Pepper Locke LLP

  • The firm defended United Egg in an opt-out litigation brought by 12 supermarkets alleging that there was a conspiracy to reduce supply and raise the price of eggs.

Strengths

Provided by Chambers

"The lawyers are very knowledgeable about this area of the law. They have a good handle not only on substantiative and legal principles, but also generally on litigation in federal courts."

Antitrust respondent
USA

"The team provides consistently solid advice."

Antitrust respondent
USA

Notable Practitioners

Provided by Chambers

Barbara T Sicalides
1
Barbara T Sicalides
1
Band 1
Barbara Sicalides heads the firm's antitrust department. She is considered an expert in a range of antitrust matters, including defending investigations brought by the Department of Justice, advising corporations on compliance issues and working on price-fixing cases.
"Barbara is a really effective litigator."
"Barbara is very savvy and able to provide practical advice."
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Robin P Sumner
2
Robin P Sumner
2
Band 2
Robin Sumner has excellent capacity to effectively handle antitrust cases for pharmaceutical and healthcare companies.
"Robin is a good litigator."
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Ranked Lawyers at
Troutman Pepper Locke LLP

Provided by Chambers
Filter by
Band

Pennsylvania

Antitrust
Barbara T Sicalides
1
Barbara T Sicalides
1
Band 1
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Robin P Sumner
2
Robin P Sumner
2
Band 2
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Members

Provided by Troutman Pepper Locke LLP