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Sydney E. Hargrove

Senior Associate
Phone: 202.971.4064
Fax: 202.408.5146
shargrove@mmmlaw.com

Sydney Hargrove litigates complex, high-stakes disputes, partnering with clients to mitigate risk and maximize outcomes. As a member of the firm’s Commercial Litigation Practice, Sydney practices and advises clients in federal and state courts across the country on their most sensitive issues including class actions, complex torts, government investigations, securities and financial services litigation, consumer deception and privacy claims, antitrust matters, state and federal false claims acts, and constitutional claims. Her work spans all stages of complex civil litigation — from dispositive motions practice to discovery, trial, and appeals.

Sydney previously served as a judicial law clerk for the Honorable Anna Blackburne-Rigsby, Chief Judge of the D.C. Court of Appeals, and the Honorable Lynn Leibovitz of the D.C. Superior Court. Before joining the firm , she developed her expertise at different international law firms. She earned her J.D. from UCLA School of Law, where she served as Articles Editor for the UCLA Law Review.

Before law school, Sydney worked at Morgan Stanley in support of its Fixed Income Trading Desk and various Operations teams, focusing on trade support, risk management, and business operations. She also acted as a liaison between the business unit and regulators, including FINRA and the Federal Reserve

Representative Experience

  • Represented a major social technology company in civil litigation, including a federal bench trial and FTC administrative proceeding, related to the proposed acquisition of a virtual reality studio.
  • Represented a global digital payment technology company in civil litigation alleging RICO and TVPRA violations related to the electronic payments industry.
  • Represented a university-based regional health system in a class action asserting invasion of privacy and wiretapping claims related to website analytics.
  • Represented a national sports association in multi-plaintiff actions seeking to impose tort liability for CTE, concussions and other traumatic brain injuries sustained in college sports.
  • Represented an international financial institution in a class action asserting Commodities Exchange Act and Sherman Act claims related to cotton futures.
  • Represented a leading online home delivery service in a government investigation and related litigation alleging consumer fraud and deception.
  • Represented a multinational technology company in multiple actions asserting federal and state anti-corruption claims related to an online video game.
  • Represented a biopharmaceutical company in False Claims Act litigation related to marketing practices.