Antitrust
Notable Representations, Key Contacts
Weil’s global Antitrust team provides clients with the international reach and extensive expertise required to handle complex and rapidly shifting antitrust and foreign investment rules around the world. Our team has a proven track record of achieving successful and innovative outcomes for clients across the full range of transactional and behavioral antitrust and foreign investment matters.
“An exceptional group of attorneys with deep experience representing clients before government agencies.”
Antitrust M&A:
With our deep experience in handling complex cross-border merger review processes and our position at the forefront of shaping antitrust policy, Weil has been trusted to provide effective global strategic counseling, agency representation, and litigation defense for many of the largest, highest-profile transactions in recent years.
Antitrust Litigation:
Weil has a strong reputation for successfully defending clients in their most high-stakes civil and criminal antitrust litigations, achieving the best outcomes at trial and on appeal in respect of the full range of cutting-edge antitrust issues, with particular success in class action litigations.
Cartels & Investigations:
With our deep expertise and global reach, Weil is regularly called upon by clients across the globe to guide them through all phases of criminal and civil cartel investigations. We have consistently obtained favorable results, earning the practice recognition among the top cartel defense firms in the world.
Global Recognition
50
Guides and Resources, Speaking Engagements, Latest Thinking, Firm News & Announcements
Speaking Engagements
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The Revival of the Robinson-Patman Act: Understanding the New Landscape
Speaker(s):
Yehudah L. Buchweitz
May 1, 2025 — New York, NY — Complex Commercial Litigation partner Yehudah L. Buchweitz led a discussion titled “The Revival of the Robinson-Patman Act: Understanding the New Landscape” at Practising Law Institute’s 2025 Developments in Antitrust Law & Regulation conference. Yehudah discussed the history of the Robinson-Patman Act, key considerations in bringing and defending against a Robinson-Patman Act claim, and understanding new enforcement actions by the Federal Trade Commission.
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Breaking the Bundle: Antitrust Battles of the Streaming Revolution
Speaker(s):
A.J. Green
March 28, 2025 — New York, NY — Complex Commercial Litigation senior associate A.J. Green participated in a panel discussion titled “Breaking the Bundle: Antitrust Battles of the Streaming Revolution,” at Fordham Sports Law Forum’s 28th Annual Symposium: The Future of the Game: Evolving Business and Law of Sports.
Latest Thinking
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Don’t fake it ‘til you make it: The CMA’s enhanced consumer enforcement powers
Blog Post — WorthWeil Antitrust Blog
— By
Nafees Saeed,
Lucy Chambers and
Jayati Handa
— April 07, 2025
On 6 April 2025, significant new direct consumer protection powers for the UK’s Competition and Markets Authority (CMA) came into force. With the CMA having set out its early enforcement priorities and approach, in this post we explore what the new regime means for consumer-facing businesses in the UK and strategies to ensure compliance. New ...
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Catch me if you can: what next for EU merger policy towards below threshold transactions?
Blog Post — WorthWeil Antitrust Blog
— By
Niklas Maydell,
Annagiulia Zanazzo,
Chris Chapman and
Clémence Coppin
— March 14, 2025
On 10 January 2025, Nvidia brought an action against the European Commission (“EC”)’s decision to review Nvidia’s acquisition of Run:ai, following a referral request from the Italian competition authority under Article 22 of the EU Merger Regulation (“EUMR”). The deal failed to meet both the EUMR and the Italian merger thresholds, and was ‘called in’ ...
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Labor Harms Remain a Focus for Trump’s Antitrust Enforcers
Blog Post — WorthWeil Antitrust Blog
— By
Jasmine Rosner,
Joe Ehrenkrantz,
Katie Rider and
Mia Smutny
— March 06, 2025
On February 26, 2025, Federal Trade Commission (FTC) Chairman Andrew Ferguson announced a Directive Regarding Labor Markets Task Force (Directive) to create a task force to investigate and prosecute activity that harms workers in violation of the antitrust or consumer protection laws. As one of the first actions by the Trump FTC, Chairman Ferguson’s Directive ...
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Antitrust under Trump 2.0: Early signs point to aggressive merger enforcement
Blog Post — WorthWeil Antitrust Blog
— By
Jasmine Rosner,
Rob Meyer,
Drew Cypher and
Amita Chauhan
— February 28, 2025
The DOJ’s recent suit against HPE-Juniper and the Agencies’ commitment to the 2023 Merger Guidelines is an early sign that antitrust scrutiny of mergers is will remain a priority in the Trump administration. ...
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A new dawn, a new day for UK merger control: are investors feeling good?
Blog Post — WorthWeil Antitrust Blog
— By
Jenine Hulsmann and
Chris Chapman
— February 17, 2025
A new dawn, a new day for UK merger control: are investors feeling good? In what is shaping up to be the most consequential reform of UK merger control in over a decade, the government and the Competition and Markets Authority (“CMA”) each published on 13 February the equivalent of Jeff Bezos’ “Day 1” letter ...
Firm News & Announcements
- Weil Wins Two Honors at GCR Awards 2025 Firm Announcement — April 04, 2025
- Weil Advises Apollo S3 in its Investment in Crestview Partners Continuation Fund Deal Brief — April 01, 2025
- David Lender Named Among Crain’s NY Business’ “Notable Litigators & Trial Attorneys” for 2025 Firm Announcement — March 25, 2025
- Weil Advises Dun & Bradstreet in its $7.7B Sale to Clearlake Capital Group Deal Brief — March 25, 2025
- The PTPA and Tennis Players File Historic Legal Actions Against Governing Bodies Exposing Corrupt, Illegal, and Abusive System Press Release — March 18, 2025
- Weil Advises Alterna Capital Partners on Sale of 40% Stake in Graphit Kropfmühl GmbH Deal Brief — March 17, 2025