WASHINGTON, D.C., November 6, 2025 – Proskauer is pleased to welcome Jaclyn Phillips as an Antitrust partner in its Litigation Department in Washington, D.C. Jaclyn has significant experience representing clients across industries through all stages of large-scale litigations and regulatory investigations brought by U.S. and international authorities.
Jaclyn brings a nuanced understanding of complex antitrust matters, along with the regulatory frameworks and business dynamics that influence competition disputes. She has successfully defended leading corporations in multidistrict and class action litigation and appeals, particularly in cases alleging anticompetitive conduct involving patent settlements and other market exclusion strategies.
“Growing our market-leading antitrust platform is a strategic priority for the Firm. Jaclyn strengthens our ability to advise clients navigating high-stakes litigation and regulatory challenges,” said Firm Chairman, Tim Mungovan.
“I’m excited to welcome Jaclyn to the Litigation Department. Jaclyn embodies the next generation of antitrust leaders, bringing sharp strategic instincts, courtroom experience and a forward-looking perspective. Her arrival reflects the momentum of our department and enhances the depth of our antitrust bench,” said Bart Williams, Chair of Proskauer’s Litigation Department.
“The Firm’s commitment to helping clients stay ahead of emerging antitrust challenges made Proskauer the ideal place to build my practice. I look forward to collaborating with my colleagues to guide clients through this evolving landscape,” said Jaclyn.
About Proskauer
The world’s leading organizations and global players choose Proskauer to represent them when they need it the most. With 800+ lawyers in key financial centers around the world, we are highly regarded for our expertise combined with our pragmatic and commercial approach. Proskauer is the place to turn when a matter is complex, innovative and game-changing. We work seamlessly across practices, industries and jurisdictions with asset managers, private equity and venture capital firms, Fortune 500 and FTSE companies, major sports leagues, entertainment industry legends and other industry-redefining companies.
Proskauer has a full-service litigation practice with extensive trial experience in virtually every major forum across the globe. We take a collaborative approach to representing defendants and plaintiffs, multinationals, middle-market and small-cap businesses, financial institutions, partnerships and individuals, with one thing in mind – driving successful outcomes for our clients.
Recent successful representations include a landmark victory for Sanderson Farms in a $7 billion broiler chicken antitrust conspiracy case; a decisive victory for Gilead Sciences, Inc. in a $3.6 billion antitrust case; a victory for Shamrock Capital Advisors in a high-profile $1 billion lawsuit brought by the founders and other minority shareholders of FanDuel; and representing Monsanto in a case brought by multiple plaintiffs who claimed Roundup caused their non-Hodgkin’s lymphoma.