Arnold Rosenblatt

One of the founding principals of the firm, Arnie Rosenblatt heads the firm’s business litigation practice. In his more than thirty-five years of litigation experience, he has successfully handled a wide variety of business disputes in state and federal courts, in regulatory settings and in arbitration. These include cases in the areas of trade secrets, trademarks, copyrights, patents and other forms of intellectual property, shareholder and partner disputes, non-competition agreements, employment matters, lender liability disputes, contract actions, and professional malpractice matters. His extensive experience ranges from trying a wide range of jury and non-jury trials to verdict to dozens of preliminary injunction hearings to a myriad of mediations and arbitrations. Arnie also is engaged by other litigants as a private arbitrator in his capacity as a member of the American Arbitration Association’s Panel of Commercial Arbitrators for Large Complex Cases and as a mediator.

Arnie is active in the business and legal communities and is a frequent speaker at seminars concerning business litigation.-

Honors and Distinctions:

Fellow of the American College of Trial Lawyers AV (5.0 out of 5.0) Peer Review Rated

Chambers USA™: Band 1 for Litigation: General Commercial

Best Lawyers In America® in Bet-the-Company Litigation (2016 and 2018 “Lawyer of the Year” in Manchester); Commercial Litigation; Litigation – Banking; Litigation – Intellectual Property (2015 and 2017 “Lawyer of the Year” in Manchester); Litigation – Labor and Employment; Litigation – Patent; and Litigation – Securities, Banking and Finance (2019 and 2021 “Lawyer of the Year” in Manchester).

Super Lawyer in the area of Business Litigation

Top 100 Lawyers in New England Super Lawyers (2017-2020)


Columbia University (J.D., Harlan Fiske Stone Scholar)

Brown University (M.A.)

Swarthmore College (B.A., with distinction)

Professional Affiliations:

Admitted to New York bar

Admitted to New Hampshire bar

Admitted to Massachusetts bar

Admitted to Vermont Bar

New Hampshire Bar Association (Business Litigation Section chair, 1995-96, 1998-99; member of Continuing Legal Education Committee and Professionalism Committee)

American Bar Association

Member of American Arbitration Association Panel of Commercial Arbitrators

Member of Amherst, New Hampshire Planning Board (Chairman 2010-present)