A&O Shearman

A&O Shearman

Client Satisfaction

Lawyers

Rachel Mossman Zieminski

A&O Shearman, United States

Work Department

Antitrust

Position

Partner

Career

Rachel is a Partner at A&O Shearman and she is an experienced litigator and trial attorney representing clients in some of the most complex and significant antitrust disputes in the market today. These include cases challenging clients’ intellectual property under antitrust theories, defending clients’ hiring practices against “no-poach” challenges, and defending mergers in trials against the Department of Justice.

Rachel has over a decade of experience in antitrust cases involving healthcare and represents clients across industries including health insurance, retail, payment processing, aviation, book publishing, defense contracting, and private equity.

Mentions