Ms. MacNaughton is a graduate of Tulane University, the
University of Pennsylvania law school, and Georgetown's McCourt
School of Public Policy. She practices in the areas of antitrust
and general litigation.
As a member of the trial team in the class action environmental
case, Cook v. Rockwell Int'l Corp. (D. Colo.), Ms.
MacNaughton helped secure a $554 million jury verdict on behalf of
property owners whose land was contaminated by the former Rocky
Flats nuclear weapons facility near Denver, Colorado. For their
efforts, Ms. MacNaughton and the rest of the trial team were
honored by the Public Justice Foundation with its Trial Lawyer of
the Year Award for 2009.
Ms. MacNaughton has contributed to the success of numerous other
cases, including: In re Peregrine Financial Group,
Inc. ($44.5 million in pending settlements); Rochester
Drug Co-Operative, Inc. v. Braintree Labs., Inc. ($17.25
million settlement); In re Puerto Rican Cabotage Antitrust
Litig. ($52.25 million total settlements); In re
Currency Conversion Fee ($336 million settlement); and
In re Graphite Electrodes ($47.875 settlements with
She is currently active on: Kleen Prods., Inc. v.
Packaging Corp. of Am. ("Containerboard") (N.D.
Ill.); In re Pre-Filled Propane Tank Antitrust Litig.
(W.D. Mo.); In re Effexor XR Antitrust Litig.
(D.N.J.); In re Peregrine Financial Group Customer
Litig. (N.D. Ill.); In re Mushroom Direct Purchaser
Antitrust Litig. (E.D. Pa.) (representing several
defendants); and In re Delta/Airtran Baggage Fee Antitrust
Litig. (N.D. Ga.).
Prominent Judgments & Settlements