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  • Martindale-Hubbell AV Preeminent Rated
    5.0 out of 5
  • Impressed sources describe Gregory Horowitz as "a great person and an expert in the coverage area." - Chambers USA 2019

    Gregory Horowitz is described as “an excellent lawyer” and “a great adversary” by his market peers. - Chambers USA 2018

    Sources consider him a “fantastic” attorney. - Chambers USA 2017

    Interviewees highlight Gregory Horowitz's strong client service skills, stating: “He was very responsive and patient, and helped me understand what the issues were in practical terms.” - Chambers USA 2016

    Sources describe Gregory as “an excellent negotiator with an imposing personal presence, who is able to defuse controversial situations,” and “an excellent attorney who does a very good job.”  - Chambers USA 2013


  • J.D., George Washington University Law School, 1993
  • B.B.A., George Washington University, cum laude, 1990

    The George Washington Law Review, 1991-1993

Bar Admissions

  • New Jersey
  • District of Columbia
  • Maryland

Memberships & Affiliations

New Jersey State Bar Association

American Bar Association, Tort & Insurance Practice Section

American Bar Association, Dispute Resolution Section

American Bar Association, Co-Chair, Intellectual Property and Advertising Injury Subcommittee, Insurance Coverage Litigation Committee, 2002-2004

American Bar Association, Co-Chair, Comprehensive General Liability Subcommittee, Insurance Coverage Litigation Committee, 2004-2006

American Bar Association, Co-Chair, Asbestos Subcommittee, Insurance Coverage Litigation Committee, 2006-2008

ARIAS U.S. (AIDA Reinsurance and Insurance Arbitration Society)

Gregory H. Horowitz

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  • T: 973.639.7933
    F: 973.297.3995
    • Four Gateway Center
      100 Mulberry St.
      Newark, NJ 07102

Mr. Horowitz is an Equity Partner in McCarter & English, LLP's Insurance Coverage and Complex Commercial Litigation Group. He has been practicing coverage litigation for more than two decades.

Since joining the firm, Mr. Horowitz has litigated, mediated, arbitrated and counseled corporate clients in connection with coverage disputes involving advertising injury, asbestos, bad faith, breast implant, business interruption, class action, construction, Directors & Officers, Errors & Omissions, environmental, intellectual property, product liability and personal computer warranty claims, as well as complex finite and captive reinsurance disputes. He has assisted General Electric, Bristol-Myers Squibb, Colgate-Palmolive/Mennen, Farmland Dairies, Owens-Illinois, Ply Gem Industries, Prime Hospitality, The Limited, Rose Art Industries, Total S.A. and Toll Brothers, among others, in successfully securing reimbursement on large losses. Mr. Horowitz also handles a range of other complex domestic and international coverage cases.

Mr. Horowitz also has successfully represented a number of commercial clients in connection with various insurance broker disputes and handled novel international insurance intermediary disputes. He, among other things, also chaired a panel on broker “shortfall damages” at the ABA’s 2004 Mid-Winter Insurance Coverage Litigation Committee Meeting and was a lecturer at the New Jersey Institute of Continuing Legal Education Seminar on insurance broker liability in 2005.

He regularly counsels corporate clients on “additional insured” disputes. In addition to co-authoring two coverage articles published in the American Bar Association's Tort and Insurance Law Journal, he is the co-author of "Vendor's Endorsements: How Much Protection Do They Provide in Light of Judge Posner's Harford Decision?," American Bar Association, Coverage (May/June 2005). He also was a Panel chair and speaker on Additional Insured and Vendor's Endorsements at the American Bar Association's 2006 Insurance Coverage Litigation Committee Meeting.

Mr. Horowitz also has counseled clients, as well as written and spoken on, various coverage matters involving Truth-in-Consumer Contracts, Warranty and Notice Act (TCCWNA) as well as the Telephone Consumer Protection Act (TCPA).

Mr. Horowitz has been selected for inclusion since 2006 in The Best Lawyers in America. He was previously recognized as a "Rising Star" in the New Jersey Super Lawyers and thereafter as a New Jersey Super Lawyer for 2009-2019, and identified as one of the "New York Area's Top Lawyers" in New York magazine. He was also selected by the New Jersey Law Journal for its "40 Under 40" list and received the highest AV rating in the Martindale-Hubbell Peer Review.

He has been recognized as a Chambers USA "Leaders in their Field" lawyer for 2011-2019. Sources in Chambers state that he is "an excellent attorney who does a very good job" and “an excellent negotiator with an imposing personal presence, who is able to defuse controversial situations.” Best Lawyers is published by Best Lawyers in partnership with US News and World Report. Super Lawyers is published by Thomson Reuters. Martindale-Hubbell is published by Internet Brands, Inc. Chambers is published by Chambers and Partners. A description of their selection process can be found in the respective links above. No aspect of this advertisement has been approved by the Supreme Court of New Jersey.

Mr. Horowitz previously served on the Ethics Committee of the New Jersey Supreme Court, District VB (Suburban Essex County).


Litigating Bad Faith Insurance Claims
National Business Institute, Wilmington, DE
Mediating the Bad Faith Insurance Claim
Mealey's Bad Faith Litigation Conference