Mr Michael Moiseyev > Weil, Gotshal & Manges LLP > Washington DC, United States > Lawyer Profile
Weil, Gotshal & Manges LLP Offices

2001 M STREET, NW, SUITE 600
WASHINGTON, DC 20036
DISTRICT OF COLUMBIA
United States
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Mr Michael Moiseyev
Position
Co-head of Weil’s antitrust practice in the U.S.
Career
Michael Moiseyev serves as co-head of Weil’s antitrust practice in the U.S. He advises some of the world’s leading companies on their largest and most important deals and complex antitrust issues, securing approval from regulatory agencies across the globe. He has deep experience in a broad range of industries, from healthcare products and services, to technology products, to defense, scientific, and industrial products. Prior to joining Weil, Mr. Moiseyev served as Assistant Director of the Mergers I Division in the Bureau of Competition at the Federal Trade Commission, managing all aspects of the division’s enforcement work, including oversight of investigations, formulation of legal theories, and preparing and presenting enforcement recommendations.
Education
University of California, San Diego (B.A., 1986); University of California, Hastings College of the Law (J.D., 1989).
Lawyer Rankings
United States > Antitrust > Merger control
Regularly taking on complex, cross-border transactions, the Weil, Gotshal & Manges LLP antitrust team leverages the private and public sector expertise of its team to advise clients on their high value merger projects. Its work securing antitrust clearing for The Home Depot’s $18.25bn acquisition of SRS Distribution Inc. is particularly notable. Brianne Kucerik co-chairs the firm’s Washington DC-based US antitrust practice, with experience supporting clients in industries from pharmaceuticals to aggregates. Co-chair Michael Moiseyev has longstanding experience at the FTC, now advising a range of high profile clients in their large, complex deals. Jeffrey Perry, co-chair, also brings FTC experience to his work gaining clearance for deals facing significant scrutiny. Jeff White represents clients in multi-national M&A transactions, in addition to defending clients in high-stakes antitrust litigation. The technology, retail, and energy sectors are areas of expertise for Megan Granger, who regularly conducts advocacy before both US and international agencies: also a strength for Elizabeth Ross. The team was bolstered in September 2024 by the addition of Jasmine Rosner, formerly of Amazon, and Mark Seidman, former head of the FTC Mergers IV Division.
United States > Antitrust > Civil litigation/class actions: defense
Weil, Gotshal & Manges LLP demonstrates its antitrust defense expertise through a strong track record of securing pre-trial victories, including successful motions to dismiss before discovery, defeating class certifications, and obtaining summary judgments. At trial, the team has consistently delivered favourable outcomes in class action litigation and regularly represents clients in counterclaims and IP disputes. The practice is co-chaired by Brianne Kucerik, Michael Moiseyev, and Jeffrey Perry, all based in Washington DC. In New York, Adam Hemlock‘s practice spans civil and criminal litigation, cartel matters, amnesty proceedings, and civil class actions. Also, in New York, Eric Hochstadt is sought after by prominent clients for his experience on both sides of antitrust litigation.
Lawyer Rankings
- Merger control United States > Antitrust
- Civil litigation/class actions: defense United States > Antitrust
Top Tier Firm Rankings
- M&A/corporate and commercial > Corporate governance
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Environment > Environment: transactional
- Dispute resolution > General commercial disputes
- Tax > International tax
- Dispute resolution > Leading trial lawyers
- Dispute resolution > Leading trial lawyers
- Antitrust > Merger control
- Intellectual property > Patents: licensing
- Dispute resolution > Product liability, mass tort and class action - defense: consumer products (including tobacco)
- Finance > Restructuring (including bankruptcy): corporate
- Media, technology and telecoms > Technology transactions
- Tax > US taxes: non-contentious
Firm Rankings
- Media, technology and telecoms > Advertising and marketing: litigation
- Finance > Capital markets: debt offerings
- Finance > Capital markets: equity offerings
- Finance > Commercial lending
- Intellectual property > Copyright
- Tax > Financial products
- Dispute resolution > M&A litigation: defense
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Media, technology and telecoms > Media and entertainment: litigation
- M&A/corporate and commercial > Private equity buyouts: large deals ($500m+)
- Dispute resolution > Product liability, mass tort and class action - defense: toxic tort
- Dispute resolution > Securities litigation: defense
- Industry focus > Sport
- Intellectual property > Trade secrets (litigation and non-contentious matters)
- Labor and employment > Workplace and employment counseling
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Finance > Capital markets: high-yield debt offerings
- Antitrust > Civil litigation/class actions: defense
- Finance > Commercial lending: Advice to bank lenders
- Energy > Energy transactions: oil and gas
- Labor and employment > Labor and employment disputes (including collective actions)
- Intellectual property > Patents: litigation (full coverage)
- Investment fund formation and management > Private equity funds (including venture capital)
- Dispute resolution > Product liability, mass tort and class action - defense: pharmaceuticals and medical devices
- Real estate > Real estate
- Real estate > Real estate investment trusts (REITs)
- Finance > Structured finance: securitization
- Media, technology and telecoms > Telecoms and broadcast: transactions
- Intellectual property > Trademarks: litigation
- International trade and national security > CFIUS
- Healthcare > Life sciences
- Dispute resolution > Leading trial lawyers
- Dispute resolution > Corporate investigations and white-collar criminal defense