Photograph of Katie Yablonka

Katie Yablonka


Katie Yablonka is a counsel in the Antitrust & Competition Group in Crowell & Moring's San Francisco office, where she represents both corporate plaintiffs and defendants in complex antitrust litigation in federal and state court.

Katie is currently representing a multi-national automobile manufacturer to recover overcharges caused by an international price-fixing cartel. She also represents a major health care company against claims of monopolization and attempted monopolization brought by a competitor.

Katie also maintains an active pro bono practice, representing clients in asylum and clemency matters. Further, she serves on the Advisory Board of OneJustice, a non-profit organization whose aim to is to expand civil legal help for Californians in need.

Before joining Crowell & Moring, Katie represented corporate clients and individuals in intellectual property and commercial litigation matters in a prominent law firm based in Southern California.

While in law school, she served as a senior editor for the Berkeley Journal of International Law and interned for the Honorable Deborah A. Batts of the U.S. District Court for the Southern District of New York. Before law school, Katie taught middle school in Seville, Spain, where she helped develop the school's bilingual curriculum. 


  • University of California, Berkeley, B.A. history (2009) with high honors
  • University of California, Berkeley School of Law, J.D. (2013)


Admitted to practice: California, U.S. District Court for the Northern District of California, and U.S. District Court for the Southern District of California

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Antitrust and Competition

Litigation & Trial

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Global Competition Review Once Again Recognizes Crowell & Moring’s Antitrust & Competition Group in "GCR 100" (December 16, 2021)
Firm News / Announcement
Crowell & Moring Elects Nine New Partners and Promotes 18 to Counsel Positions (January 4, 2021)
Firm News / Announcement
Crowell & Moring's Antitrust Group Listed as "Highly Recommended" in Global Competition Review's 19th Annual "GCR 100" (February 22, 2019)
Firm News / Announcement
"Fundamentals of Antitrust Economics Series: Statistical Significance," ABA Teleconference (November 16, 2018). Moderator: Katie Yablonka.

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Crowell & Moring LLP is an international law firm with offices in the United States, Europe, MENA, and Asia that represents clients in litigation and arbitration, regulatory and policy, and transactional and corporate matters. The firm is internationally recognized for its representation of Fortune 500 companies in high-stakes litigation and government-facing matters, as well as its ongoing commitment to pro bono service and diversity, equity, and inclusion.

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