
Antitrust
USA Guide 2026 : California
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Morgan, Lewis & Bockius LLP
Our market-leading antitrust and competition team—which includes former high-level government officials with superior insight into competition enforcement agencies worldwide—has tackled some of the most complex, high-stakes matters involving all sectors of the global economy. Our substantive depth, global scale, and deep industry knowledge mean that we can swiftly assemble targeted teams to handle our clients’ most significant competition law challenges—whether in defending bet-the-company government or civil litigation, securing transaction approvals, or counseling clients to avoid antitrust obstacles that could sidetrack legitimate business objectives.
Our team’s extensive knowledge spans the spectrum of competition law—from obtaining global premerger approval in competitive transactions, to responding to investigations by government authorities and defending class action and competitor lawsuits, to advising on issues involving intellectual property, competitor collaborations, and other antitrust matters.
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Morgan Lewis & Bockius represented Takeda Pharmaceutical Company in putative direct-purchaser and end-payer class actions brought by Actos Antitrust Litigation, alleging that Takeda monopolized a market for the diabetes drug Actos by improperly listing certain patents in the Food and Drug Administration’s Orange Book in violation of Section 2 of the Sherman Act and analogous state laws.
Strengths
Provided by Chambers
Morgan Lewis is very sensitive to businesses desires. The team is interested not only thinking about litigation, but being attuned to business interests as a whole and able to give legal advice that supports those interests.
Antitrust respondentUSADetails are important and Morgan Lewis & Bockius were able to find case law and break it down for lay clients.
Antitrust respondentUSAMorgan Lewis builds strong client relationships across product areas and delivers strategic counsel for emerging changes in the tech industry.
Antitrust respondentUSA
Notable Practitioners
Provided by Chambers
Band 3 
Band 3 
Brian C Rocca
Brian Rocca is an experienced antitrust litigator who represents large clients in monopolization, price-fixing and anticompetitive contracting disputes. Brian is a top-notch communicator; he is extremely responsive, patient and works well with other partners from other firms handling companion matters.
Antitrust respondentUSA
Band 4 
Band 4 
Sujal Shah
Sujal Shah is particularly recommended for his representation of clients in litigation. He also provides business antitrust counseling.
Sujal is someone you want with you in the trenches.
Antitrust respondentUSASujal is a top-notch lawyer who always strives to find pragmatic solutions to complex problems.
Antitrust respondentUSA
Band 5 
Band 5 
Michelle Park Chiu
Michelle Park Chiu is a highly regarded antitrust lawyer who handles complex antitrust and commercial disputes across federal and state courts. She is noted for her work on cases involving price fixing and monopolistic practices.
Michelle is an extremely strategic thinker and has great courtroom awareness.
Antitrust respondentUSAMichelle provides clear strategy and knowledgeable advice in a complicated area of law.
Antitrust respondentUSA
Up and Coming 
Up and Coming 
Minna Naranjo
Minna Naranjo is an up-and-comer noted for her expertise in litigation. She handles a broad range of disputes including allegations of price-fixing. Naranjo has notable strength in the technology markets. Minna does a great job with managing complex document and discovery disputes.
Antitrust respondentUSAMinna is a very strategic attorney and has an ability to think about the case from the big-picture point of view and strategize.
Antitrust respondentUSAMinna gives practical advice, is extremely responsive and is savvy to the latest developments in industry and law.
Antitrust respondentUSA
Ranked Individuals at Morgan, Lewis & Bockius LLP (4)
Members
Provided by Morgan, Lewis & Bockius LLP

Mark L. Krotoski

Sujal Shah

Minna Naranjo
View profile of Minna Naranjo
Sujal Shah
View profile of Sujal Shah
Brian C Rocca
View profile of Brian C Rocca
Michelle Park Chiu
View profile of Michelle Park Chiu
Morgan, Lewis & Bockius LLP has rankings in the following guides
Band 3 Band 5
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