Roxann E. Henry

American Bar Association (Washington)
Antitrust Lawyer/Previous Chair

She is an antitrust lawyer currently focusing on consulting, compliance, monitoring, opinions, representing individuals, and assisting with corporate representations. In over 35 years of antitrust practice she has handled matters involving all aspects of competition law, including criminal defense, treble damage litigation, compliance advice, and merger and other civil investigations, and have co-chaired the Global Competition Practice group of a major international law firm. As lead counsel, she won a rare corporate criminal antitrust jury acquittal, and clients, domestic and foreign, individuals and corporations, have entrusted her with the defense of national and international investigations, including ancillary debarment concerns. She regularly represent clients before both the Antitrust Division of the Department of Justice and the Federal Trade Commission. In her past roles as Chair of the Antitrust Section of the American Bar Association, co-chair of its International Cartel Workshop and its International Officer, Program Officer, and co-chair of the Spring Meeting and as an invited Non-Government Advisor to the International Competition Network and invited speaker at the OECD, she also has worked side-by-side on competition law initiatives and policies with the U.S. enforcers and those in key jurisdictions abroad. In addition, she has strong relationships with experienced colleagues around the world who can assist with any competition related concern.


Linked authors

Folger Shakespeare Library (Washington)
American Bar Association (Chicago)
Weil, Gotshal & Manges (Washington)
Hughes Hubbard & Reed (Washington)
Sidley Austin (Washington)


1885 Bulletin

Catherine P. McCarthy, Hugh E. Hilliard, J. Porter Wiseman, Roxann E. Henry, S. Shamai Elstein The US Federal Energy Regulatory Commission issues a notice of inquiry on potential changes to its merger review standards


On March 17, 2011, the Federal Energy Regulatory Commission (“FERC”) issued a Notice of Inquiry (“NOI”), [1] seeking comment on whether it should revise its approach to examining horizontal market power under Sections 203 and 205 of the Federal Power Act (“FPA”). FERC analyzes horizontal (...)



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