Elai Katz | New York | Hogan Lovells

Elai Katz

Partner Global Regulatory

Languages

English, French, Hebrew, Spanish

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Elai Katz
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  • Overview
  • Experience
  • Credentials
  • Insights and events
quote mark

Elai is simply one of the best antitrust lawyers. He is knowledgeable and quick to understand and analyse complex factual and legal situations.

Chambers Guide to the USA, 2025

Elai Katz is a Chambers Band 1–ranked antitrust lawyer with three decades of experience achieving results for clients on complex transactional, litigation, and regulatory matters in the U.S. and globally. He represents clients across sectors, with deep experience in New York–centric industries including financial services, insurance, healthcare, e-commerce, and technology.

Elai advocates for clients in complex antitrust disputes, including class actions alleging price fixing, monopolization, and other competition claims. He has extensive expertise in market structure, pricing practices, information exchange, and market manipulation allegations, including work on significant litigation such as In re LIBOR-Based Financial Instruments Antitrust Litigation and Ohio v. American Express.

Clients rely on Elai’s pragmatic advice on distribution arrangements and price discrimination, including in regulated industries. He helps identify and mitigate antitrust risks in joint ventures, trade associations, information-sharing platforms, and marketing, pricing, and distribution practices. He is widely recognized for guiding transactions through merger review efficiently and strategically, with a strong record of securing early, favorable outcomes and keen insight into the impact of global antitrust enforcement trends on deal strategy and execution. Clients value Elai's practical and business-focused advice, strong relationships with regulators, steady judgment in critical situations, and creative problem-solving approach.

A recognized thought leader, Elai writes regularly on antitrust developments and speaks frequently at leading forums such as the American Bar Association Antitrust Section Spring Meeting and the New York State Bar Association. He contributes to key publications such as Antitrust Law Developments and edited The Antitrust Compliance Handbook.

Elai began his career clerking for Justice Mishael Cheshin of the Supreme Court of Israel.

quote mark

Elai is simply one of the best antitrust lawyers. He is knowledgeable and quick to understand and analyse complex factual and legal situations.

Chambers Guide to the USA, 2025

Representative experience

Successfully defended a global financial services company in a foreign exchange markets class action, winning a jury verdict following an eight-day trial.*

Represented scholars and experts in antitrust economics as amici curiae in the Supreme Court of the United States case Ohio v. American Express Co.*

Defended a global bank in LIBOR-related litigation and investigations.*

Defended an IPOs underwriter in a price-fixing class action.*

Represented a major foreign bank in benchmark manipulation and boycott antitrust suits.*

Obtained dismissal of an exclusive-dealing monopolization complaint in NicSand v. 3M before the en banc US Court of Appeals for the Sixth Circuit.*

Represented an online retailer in a search-ad keyword investigation by the FTC.*

Persuaded DOJ to close investigation of a completed acquisition of a leading technology and engineering firm.*

Represented a Bermuda-based insurer in its acquisition of a competitor.*

Represented a leading clinical trial contract research organization in its acquisition of a competitor, forming the second largest global CRO.*

Represented one of the largest US banks in an acquisition of a leading independent asset manager.*

Represented leading mortgage insurer in its acquisition of a rival.*

Represented the nation’s largest private psychiatric hospital provider in the FTC’s investigation of its acquisition by a competitor.*

*Matter handled prior to joining Hogan Lovells.

Credentials

Education
  • Juris Doctor, Columbia Law School, 1996
  • B.A., Yale University, 1992
Bar admissions and qualifications
  • New York
Court admissions
  • U.S. Supreme Court
  • U.S. Court of Appeals, Second Circuit
  • U.S. Court of Appeals, Fifth Circuit
  • U.S. District Court, Southern District of New York
  • U.S. District Court, Eastern District of New York
Memberships
  • American Bar Association, Antitrust Section, Vice Chair of the Unilateral Conduct Committee
  • Yale Library Associates, Trustee
  • Yale University Library Council, Member
  • New York State Bar Association, Antitrust Law Section, Member and former Chair of the Executive Committee

Recognition

Band 1 in Antitrust | USA (New York)

Chambers USA

2008-2025
Recommended for Antitrust

Legal 500

2024-2026
Recommended and Thought Leader for Competition

Lexology Index

2024-2026
GCR 100: Recommended

Global Competition Review (GCR)

2026
Leading Global Antitrust & Competition Lawyers

Lawdragon 500

2025
Leading Litigators in America

Lawdragon 500

2022 and 2025
National Practice Area Star and Litigation Star

Benchmark Litigation

2023-2024