Ashley McMahon

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Ashley (Lee) McMahon focuses her practice on antitrust and competition matters. Lee advises clients on complex issues relating to and arising under the antitrust laws in connection with civil litigation, international cartels, and mergers and acquisitions. She assists clients with premerger notification, review and analysis under the Hart-Scott-Rodino (HSR) Antitrust Improvements Act. Lee is experienced in areas of e-discovery, document review and production for investigations before the Federal Trade Commission (FTC), Department of Justice (DOJ) and state attorneys general office. Read Lee McMahon's full bio.

Latest Articles

What Happened: On August 7, the FTC published a new Model Timing Agreement. Timing agreements are agreements between FTC staff and merging parties that outline the FTC’s expected timing for various events in order for it to conduct an orderly investigation during a Second Request. The FTC expects the Model Timing Agreement to be used as drafted (or in a similar form) for all transactions that receive a Second Request. The FTC has used timing…
Alert: The Supreme Court clarified the principles of international comity this week in a ruling pertaining to the long-running vitamin C antitrust class action litigation. International comity is the recognition a nation shows to the legislative, executive or judicial acts of another nation. Principles of comity state that US courts should defer to the laws of other nations when actions are taken pursuant to those laws. In this week’s ruling, Justice Ginsberg wrote that federal…
As most members of the alcohol and beverage industry are aware, Anheuser-Busch InBev (ABI) acquired the global holdings of SABMiller in a more than $100 billion merger in October 2016. The Department of Justice (DOJ) required ABI to divest SABMiller’s United States business, including its ownership interest in MillerCoors. Since November 2016, the parties have engaged in ongoing briefing seeking approval of a Proposed Final Judgment (PFJ) in the US District Court for the District…
WHAT HAPPENED: Senator Elizabeth Warren (D-MA) gave a speech at the Open Markets Institute on December 6 entitled “Three Ways to Remake the American Economy for All”, in which she repeatedly positioned antitrust policy as a tool to rebalance competition between “big, powerful corporations” and “just about everyone else.” Senator Warren spoke critically about recent antitrust enforcement and advocated three steps for improving antitrust enforcement: (1) block mergers that choke-off competition; (2) crack down on…
WHAT HAPPENED: On October 2, 2017, the US Court of Appeals for the Third Circuit unsealed its opinion in Valspar Corp. v. E.I. Du Pont De Nemours & Co., No. 16-1345 2017 WL 4364317 (3d Cir. Sept. 14, 2017) in which the court affirmed the district court’s grant of summary judgment for defendant on the grounds that plaintiff lacked sufficient evidence to allege a conspiracy to fix prices. Valspar alleged that titanium dioxide suppliers engaged…
This week, the Federal Trade Commission filed an administrative complaint against the Louisiana Real Estate Appraisers Board (LREAB). This complaint is the FTC’s first against a state licensing board since it prevailed in the Supreme Court in the decision in NC State Board of Dental Examiners v. FTC in 2015. There, the Court held that immunity from the antitrust laws under the state action doctrine does not apply to a state board that regulates an…
On February 9, the US Court of Appeals for the Third Circuit upheld a ruling by the US District Court for the District of Delaware that indirect purchasers of Class 8 transmissions did not meet the requirements for class certification. The Third Circuit found that only the individual claims may proceed in the case. The opinion is significant because it reaffirms the difficulty indirect purchaser plaintiffs face when attempting to certify a class. Read the
This month, the US Department of Justice Antitrust Division revised its “Frequently Asked Questions About the Antitrust Division’s Leniency Program and Model Leniency Letters” (FAQs), with releases both before and after the new administration took office. The revisions serve as a signal that the continuity we have seen in previous years from the Antitrust Division is likely to continue. The changes include long-needed clarifications and updates since the release of the FAQs in 2008. Read
This month has seen significant changes in the landscape of federal leadership and the changes have now reached the Federal Trade Commission (FTC). On January 13, current Chair Edith Ramirez announced that she would resign from her position effective February 10, 2017. This Wednesday, January 25, the new administration designated Maureen Ohlhausen as Acting Chair. Ohlhausen, a Republican, was one of two remaining commissioners at the agency, along with Democrat Terrell McSweeny. Ramirez served as…
On Friday, January 13, 2017, the Department of Justice (DOJ) and Federal Trade Commission (FTC) released the new Antitrust Guidelines for International Enforcement and Cooperation. These guidelines were jointly developed by the agencies and serve to update the Antitrust Enforcement Guidelines for International Operations that have been in place since April 1995. The new guidelines include a revised discussion on conduct involving foreign commerce, a new chapter on international cooperation, and updated language, case law,…