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Trends and Developments Contributed by: Ashley Eickhof, Mark Weiss, Timothy Finley and Andrew Black Baker McKenzie Baker McKenzie has an antitrust team that is globally recognised for resolving high-profile competition dis - putes. With over 340 lawyers experienced in antitrust and competition law across more than 40 countries and 70 offices, Baker McKenzie is a premier one- stop-shop for the full scope of antitrust advisory and
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representation, including class actions, criminal and civil investigations, and multinational mergers. With a deep bench of private practitioners and former gov - ernment enforcers, Baker McKenzie draws on its ex - tensive experience to act as trusted advisers to its clients in cutting-edge competition issues worldwide.
Authors
Ashley Eickhof is a partner in Baker McKenzie’s North America antitrust & competition practice and a former federal prosecutor with the US Department of Justice (DOJ) Antitrust Division. Ashley has extensive
Timothy Finley is a partner in Baker McKenzie’s antitrust & competition practice. He is a first-chair trial lawyer with decades of experience leading high-stakes cases. An 18-year DOJ veteran, he served as an Assistant
experience representing clients in antitrust litigation matters in federal and state courts throughout the country. She also represents multinational corporations and their executives in high-stakes criminal and civil investigations by federal and state agencies, including the DOJ and Federal Trade Commission. In 2025, Ashley was ranked by a national publication as a next generation partner in both antitrust civil litigations/class action defence and antitrust cartel.
Director and has acted as lead counsel in many actions that successfully enforced antitrust and consumer protection laws. He has received a Special Commendation from DOJ leadership for his first-chair trial work, as well as the Attorney General’s Award for Fraud Prevention. At the Antitrust Division, he was a recipient of the John Marshall Award, the DOJ’s highest award for performance in litigation.
Andrew Black is a counsel in Baker McKenzie’s North America antitrust & competition practice in Washington, DC. He is a litigator and regularly represents multinational clients in “bet-the-company” antitrust
Mark Weiss is a partner in Baker McKenzie’s North America antitrust & competition practice in Washington, DC, and he leads the practice’s Global Antitrust Litigation Task Force. He is a seasoned litigator with deep
litigations, class actions, and regulatory investigations, with a focus on cutting-edge issues involving competition, consumer protection, and data privacy. Andrew has successfully handled matters throughout the US and internationally. Prior to entering private practice, he clerked for the US Court of Appeals for the 5th Circuit.
experience in antitrust, class actions, and federal multi-district litigations. In addition, Mark advises clients on merger clearance, cartel defence, and compliance strategy, with particular expertise in DOJ leniency matters and cross-border investigations. He is a former member of the US Department of Justice Antitrust Division and frequently counsels clients on emerging antitrust issues, including algorithmic pricing and antitrust labour issues such as no-poach and non-solicit agreements.
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