Gregory S. Katz

National Managing Partner

Gregory Katz serves as the firmwide managing partner of Lewis Brisbois and the co-chair of the General Liability and Transportation Practices. He also formed and oversees the firm’s 24/7 Rapid Response On-Call Transportation Team as well as its National Trial Practice Team. 

Mr. Katz has over 30 years of experience defending complex litigation and trying cases in state and federal courts throughout New York. His clients include international and domestic insurance carriers, captives, managing general agents, and third-party administrators. He consistently achieves clients’ business objectives in high-exposure matters involving general liability litigation, transportation, hospitality claims, construction litigation, environmental law and toxic torts, insurance coverage and bad faith claims. In addition, Mr. Katz serves as a trusted advisor to clients in helping them run off programs, reduce shelf -life and costs and improve the efficiency of their insurance programs. He was on the Board of Directors of Target Markets for 5 years and the National Risk Retention Association. He was also very active in CICA and VCIA as he works with a lot of captives.

Mr. Katz regularly publishes and presents on a variety of topics impacting the insurance industry and trial practice. He is also a longtime member of the American Board of Trial Advocates (ABOTA).

Publications and Presentations

  • Presenter, "Recent Important Appellate Decisions & Their Expected Impact on New York Litigation," Lewis Brisbois Webinar, February 8, 2023
  • Advisen 2021 Casualty Insights Conference @Home Virtual Series, March 23, 2021
  • Advisen’s Big Nasty Claims @ Home Virtual Conference, September 16, 2020
  • Presenter, Advisen Ltd. Big Nasty Claims Conference, New York Law School, September 19, 2019
  • Presenter, Risk Management Summit in Orlando, June 7, 2019
  • Presenter, Advisen Ltd. Casualty Insights Conference, April 18, 2019
  • Co-Author, New York’s Appellate Division, First Department Expands Discovery of Electronic Devices, January 25, 2019


  • State Bar Admissions
    • New York


New York


  • National Risk Retention Association
  • Captive Insurance Company Association
  • Vermont Captive Insurance Association
  • Target Markets
  • American Society of Environmental Professionals
  • Trucking Industry Defense Association


Brooklyn Law School

Juris Doctor, 1990

University of Michigan

Bachelor of Arts in Business Administration, 1987

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