Olivia Adendorff

Practice Areas

Olivia Adendorff is a litigation partner in the Washington, D.C. and Dallas offices of Kirkland & Ellis LLP. She has broad experience in consumer protection, false advertising, and antitrust matters, with particular experience in FTC investigations, private antitrust litigation, and class actions. She defends corporations in a wide variety of industries, including Fortune 500 pharmaceutical and technology companies.

Olivia has acted as trial and appellate counsel in both individual and class action suits involving claims in various practice areas, including ESG, antitrust, consumer protection statutes, state and federal False Claims Acts, and complex commercial disputes. In addition, Olivia also advises companies on consumer protection and antitrust compliance concerns. Her recent matters include representing Discover in its Section 2 antitrust suit against Visa related to its monopolistic practices in the debit market; representing AbbVie in an indirect purchaser class action alleging an unlawful reverse payment settlement related to its blockbuster Namenda drug; representing GoodRx in the first-of-its-kind Health Breach Notification Rule data privacy settlement with the FTC related to digital marketing practices; and representing Meta in connection with the data privacy order violation FTC investigation leading to its landmark 2020 consent order.

Professional Memberships

Fellow, American Bar Foundation, 2021–present; Board, Meadowbrook School; Harvard Club of Dallas

Personal

Harvard College, A.B., cum laude, 2006; Harvard University, J.D., cum laude, 2009