Skip to main content

Steven Nathan

Steven Nathan


Steve’s work focuses on complex antitrust and cybersecurity litigation. He also represents clients in civil investigations initiated by State Attorneys General.   Steve’s strength is his ability to handle diverse matters, from taking on key roles in case initiation and discovery through participating in leadership strategy meetings to ensure that the case team is prepared to handle all issues that may arise.   Steve is frequently tasked with leading discovery, including implementing review-related protocols, taking and defending depositions, serving as a mentor to newer attorneys, and helping to ensure that our firm and our co-counsel continue to achieve outstanding results for our clients.

Steve’s early legal career was spent primarily practicing business, securities, and administrative litigation as an Associate in Am Law 100 firms in New York and Los Angeles.  Through this work, he honed his legal skills and began to focus on sophisticated antitrust and securities fraud cases. In the area of administrative law, Steve assisted in obtaining a precedent-setting interpretation of a liability provision of the Federal Aviation Regulations to the benefit of a major firm client.


Steve represents competitors and customers in antitrust and competition matters.  In cybersecurity and data breach cases, Steve represents both payment card issuer and consumer classes in the most substantial cybersecurity and data breach cases resolved and currently being litigated.

Practice Areas

  • In re Foreign Exchange Benchmark Rates Antitrust Litigation  Hausfeld represents parties that engaged in over-the-counter foreign exchange ("FX") transactions with the world's largest banks and their affiliates and investors who entered into FX transactions through domestic exchanges. This class action lawsuit alleges that these banks colluded to fix and manipulate the prices of FX transactions.
  • In re Air Cargo Antitrust Litigation – It was alleged that major international cargo airlines from around the world conspired to inflate the price of shipping goods by air. This lawsuit has resulted in more than $2.3 billion in settlements on behalf of U.S. investors.
  • In re Marriott International Customer Data Security Breach Litigation – Hausfeld is representing a class of consumers harmed by the Marriott data breach.


Queens College, MS.Ed., May, 2006

Hofstra University School of Law, J.D., with distinction, 1987 

Queens College, B.A., 1984 

Bar Admissions

New York


United States Court of Appeals for the Ninth Circuit

Numerous District Courts

Affiliations & Memberships

The Sedona Conference, Working Group 11 (Data Security and Privacy Liability)

Member, Hofstra Law Review, 1985-1986

Research Editor, Hofstra Law Review, 1986-87 

Chair, Hofstra Law Fellows Program, 1986-87 


Irving Scher & Steven Nathan, The Role of Comity in Antitrust Discovery, Hausfeld Competition Bulletin, Spring 2018 (Finalist, Business Articles, Concurrences Antitrust Writing Awards 2019)

Principal Author, Report on Jurisdiction of Federal and State Courts over Civil RICO Actions, NYSBA, 1989

Research Assistant, Brodsky & Adamski, Law of Corporate Officers & Directors, (Clark Boardman Callaghan, 1986)

Related News & Press