Ms Stacey Anne Mahoney > Morgan, Lewis & Bockius LLP > New York, United States > Lawyer Profile
Morgan, Lewis & Bockius LLP Offices
101 PARK AVENUE
NEW YORK, NY 10178-0060
NEW YORK
United States
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Ms Stacey Anne Mahoney
Work Department
Latin America Team; Antitrust
Position
Stacey Anne Mahoney’s practice includes all aspects of antitrust law. In her antitrust litigation practice, she represents clients as plaintiffs and defendants in federal and state courts throughout the US, in cases involving restraints of trade, monopolization, tying, exclusive dealing, price discrimination, false advertising, unfair competition, and related business torts. In her merger practice, Stacey develops and implements domestic and international merger advocacy strategies, including trial as needed. Stacey’s counseling practice includes advising on distribution and pricing issues, as well as joint ventures and other competitor collaborations. She has worked extensively in pharmaceuticals and healthcare, payment systems, financial services, advertising and marketing, retail, and publishing. Stacey is consistently ranked among the top antitrust lawyers in New York by Chambers USA and Super Lawyers, The Legal 500, and most recently by Global Competition Review. Chambers USA recognizes her “excellent antitrust litigation practice” and describes her as “very smart and very responsive,” “very perceptive and very knowledgeable,” offering a “highly pragmatic approach to matters.” Super Lawyers reports that she is a “fearless and innovative litigator, able to adjust to any type of antitrust case,” “with an outstanding ability to think strategically” with “the knowledge and litigation skills to match the most senior antitrust litigators.”
Memberships
American Bar Association – Liaison between Section of Antitrust Law and Section of International Law and Section of International Law: Vice Chair, International Antitrust Law Committee.
Education
University of Michigan, Fordham University School of Law
Lawyer Rankings
United States > Antitrust > Civil litigation/class actions: defense
Morgan, Lewis & Bockius LLP has strong expertise in handling antitrust matters particularly across the tech, financial services, and healthcare sectors, defending key clients such as Fanatics and Google LLC. Recent work has involved class actions resulting from monopolization claims and no-poach agreements. Philadelphia-based global practice leader Steven Reed acts in high-stake matters across trial and appellate levels, offering previous experience as in-house lawyer at a large pharmaceutical company. Co-deputy practice leader Ryan Kantor is based in Washington DC. ‘National leader in the antitrust and competition arena’ and co-deputy practice leader Brendan Fee in Philadelphia, specializes in high-stakes antitrust class litigation for clients in a variety of industries including life sciences and energy. Brian Rocca leads the firm’s California antitrust practice with expertise in defending against monopolization claims in the technology sector. DC based Jon Roellke leads in many matters, focusing particularly on antitrust and trade regulation matters including class action and enforcement matters concerning financial services and technology clients. Noah Kaufman, promoted to partner in Boston in October 2022, represents clients across the higher education, automotive and retail sectors. Clayton Everett Jr and Stacey Anne Mahoney in DC and New York respectively, are also noted by peers and offer extensive counseling and litigation experience. Willard Tom retired in October 2022.
Lawyer Rankings
Top Tier Firm Rankings
- Insurance > Advice to policyholders
- Antitrust > Civil litigation/class actions: defense
- Labor and employment > Employee benefits, executive compensation and retirement plans: design
- Labor and employment > ERISA litigation
- International Trade > CFIUS
- Energy > Renewable/alternative power
- Labor and employment > Immigration
- Labor and employment > Labor and employment disputes (including collective actions)
- Labor and employment > Labor-management relations
- Energy > Renewable/alternative power
- Energy > Renewable/alternative power
- Tax > US taxes: non-contentious
- Healthcare > Health insurers
- Investment fund formation and management > Mutual/registered/exchange-traded funds
- Finance > Project finance
- Healthcare > Life sciences
- Healthcare > Life sciences
- Tax > Not-for-profit (nonprofit and tax exempt organizations)
- Media, technology and telecoms > Outsourcing
- Dispute resolution > Product liability, mass tort and class action - defense: toxic tort
- Tax > US taxes: non-contentious
- Finance > Structured finance: securitization
- Tax > US taxes: contentious
- Labor and employment > Workplace and employment counseling
Firm Rankings
- Investment fund formation and management > Alternative/hedge funds
- Antitrust > Cartel
- Dispute resolution > E-discovery
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Energy > Energy regulation: electric power
- Energy > Energy regulation: oil and gas
- Environment > Environment: litigation
- Environment > Environment: regulatory
- Dispute resolution > General commercial disputes
- Healthcare > Life sciences
- Intellectual property > Patents: licensing
- Intellectual property > Patents: prosecution (including re-examination and post-grant proceedings)
- Dispute resolution > Product liability, mass tort and class action - defense: pharmaceuticals and medical devices
- Transport > Rail and road: finance
- Energy > Renewable/alternative power
- Dispute resolution > Securities litigation: defense
- Finance > Structured finance: derivatives and structured products
- Media, technology and telecoms > Technology transactions
- Media, technology and telecoms > Telecoms and broadcast: regulatory
- Media, technology and telecoms > Telecoms and broadcast: transactions
- Tax > US taxes: non-contentious
- Intellectual property > Copyright
- Media, technology and telecoms > Cyber law (including data privacy and data protection)
- Energy > Energy litigation: oil and gas
- Energy > Energy transactions: electric power
- Dispute resolution > Financial services litigation
- Finance > Fintech
- Healthcare > Health insurers
- Antitrust > Merger control
- Intellectual property > Patents: litigation (full coverage)
- M&A/corporate and commercial > Private equity buyouts: large deals ($500m+)
- Investment fund formation and management > Private equity funds (including venture capital)
- Transport > Rail and road: litigation and regulation
- Government > State attorneys general
- Intellectual property > Trade secrets (litigation and non-contentious matters)
- Intellectual property > Trademarks: non-contentious (including prosecution, portfolio management and licensing)
- M&A/corporate and commercial > Venture capital and emerging companies
- Finance > Capital markets: debt offerings
- Finance > Capital markets: equity offerings
- Finance > Project finance
- Energy > Energy litigation: electric power
- Energy > Energy transactions: oil and gas
- Dispute resolution > M&A litigation: defense
- Intellectual property > Patents: litigation (International Trade Commission)
- Healthcare > Service providers
- Industry focus > Sport
- International Trade > Customs, export controls and economic sanctions
- Real estate > Real estate
- Finance > Restructuring (including bankruptcy): corporate
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Finance > Commercial lending
- Dispute resolution > Corporate investigations and white-collar criminal defense