Sophie Sian Walker
Associate
Sophie is an associate in the firm’s Dallas office. Her practice focuses on complex commercial litigation, internal investigations, and regulatory matters. She regularly conducts legal research, manages document review, and drafts motions and memoranda, including in matters involving healthcare and insurance companies, financial restructuring, and emerging technologies.
Key Matters
Some of the experience represented below may have been handled at a previous firm.
- Represented Health insurer in a multidistrict class action litigation and related opt-out litigations alleging that license agreements, membership standards, and guidelines entered into by insurer violate federal and state antitrust laws.
- Represented Health insurer in breach of contract and fraud action in the U.S. District Court for the Eastern District of Michigan.
- Represented a leading precision oncology company against a competitor for false advertising and unfair competition under the Lanham Act. After a 3-week trial, a jury unanimously awarded our client a $292.5 million verdict, including $175.5 million in punitive damages, representing one of the largest Lanham Act false advertising verdicts ever rendered. The jury also unanimously rejected the defendant’s counterclaims.