Arnold & Porter

Antitrust Department

USA - Nationwide
Current View:

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What the team is known for Sophisticated antitrust practice which advises and represents clients on large, high-stakes and complex deals, litigation, and investigatory matters in the antitrust space. Attorneys include outstanding trial lawyers, investigators and multibillion-dollar deal closers. Longstanding relationships with clients in the financial services, healthcare and consumer goods markets.

Work highlights Acted for AbbVie in the antitrust aspects of its $63 billion acquisition of Allergan.

Notable practitioners

Deborah Feinstein is a highly accomplished practitioner acclaimed for her work securing antitrust clearance for large corporate transactions. Sources say: "She's a superb attorney who is extremely sharp and effective."

Jonathan Gleklen regularly acts for clients in the technology sector and is proficient in managing merger clearances and governmental reviews. He has experience representing both major domestic and multinational corporations.

The "excellent" Saul Morgenstern is recognized for his work leading price-fixing, monopolization and other anticompetitive behavior cases. He frequently represents clients in the pharmaceutical and medical device sectors.