Margaret-Rose Sales

Washington,  DC  U.S.A.
Phone202 263 3881

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Experience & Credentials

Practice Areas

  • Government Relations
  • World Trade Organization
  • International Trade
Contact InfoTelephone: 202 263 3881
Fax: 202 762 4219
University McGill University, B.A., with honors, 1997; Georgetown University, M.S., 2001
Law SchoolGeorgetown University Law Center, J.D., cum laude, 2007
Admitted2008, New York; 2009, District of Columbia
LanguagesEnglish; French

Margaret-Rose Sales is an associate in Mayer Brown's Government and International Trade group. Margaret-Rose focuses her practice in the areas of international trade, telecommunications, and lobbying disclosure and ethics laws. She has experience in a wide array of international trade issues including anti-dumping and countervailing duty proceedings, export controls, economic sanctions, customs compliance, litigation, and World Trade Organization (WTO) disputes. Margaret-Rose also counsels clients on international trade policy issues in the United States and in foreign markets.

Margaret-Rose advises US and foreign telecommunications carriers on regulatory issues with the Federal Communications Commission. Her experience includes drafting regulatory pleadings, comments, and license applications. In addition, Margaret-Rose has counseled clients on telecommunications regulations in foreign countries and WTO legal obligations related to telecommunications.

Margaret-Rose provides advice to clients on compliance with lobbying disclosure laws, House and Senate ethics rules, and campaign finance laws.

Prior to joining Mayer Brown, Margaret-Rose worked in the Office of International Affairs of US Customs and Border Protection, where she worked on the negotiation of bilateral customs mutual assistance agreements.

Margaret-Rose joined Mayer Brown in 2007. She speaks conversational French.


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US Appellate Court Clarifies Due Process Rights for Parties Subject to CFIUS Review of Foreign Investments
Timothy J. Keeler,Simeon M. Kriesberg,Kelsey Rule,Margaret-Rose Sales, July 26, 2014
The US Court of Appeals for the DC Circuit has reversed a lower court’s ruling and held that companies undergoing review by the Committee on Foreign Investment in the United States (CFIUS or the Committee) have a due process right to notice of unclassified evidence and an opportunity to rebut...

US Trade Representative Initiates an Environmental Review of Free Trade Agreement with the European Union
Timothy J. Keeler,Margaret-Rose Sales, July 14, 2014
The United States Trade Representative (USTR) has published a notice in the Federal Register announcing the initiation of an environmental review of the Transatlantic Trade and Investment Partnership Agreement (T-TIP), a free trade agreement currently being negotiated between the United States and...

US Federal Circuit Rules for Inclusion of Voluntary Respondents' CVD Rates in Calculation of "All Others" Duty Rate
Matthew J. McConkey,Margaret-Rose Sales, June 17, 2014
The US Court of Appeals for the Federal Circuit (CAFC) has reversed a US Court of International Trade (CIT) decision on the calculation of the “All Others” duty rate in countervailing duty (CVD) Investigations. Specifically, the CAFC ruled that the duty margins assigned to the exporters...
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Office Information

Margaret-Rose Sales

1999 K Street, N.W.
WashingtonDC 20006-1101


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