Brendan D. O’Brien

Brendan D. O’Brien


Please send your comments or questions to Brendan D. O’Brien, Shareholder, by filling out the form below, faxing (603) 626-0997 or calling:

(603) 626-3300 x1512

Manchester NH

Posts by Brendan D. O’Brien

Primmer Ties for First Place in Breakthrough Manchester Quiz Gala

On March 12, six members of the Primmer Piper…

Primmer Attorneys Named 'Best' in America for Forty Consecutive Years

Since 1983, Primmer attorneys have been recognized…

Primmer Piper Eggleston & Cramer Named as Best Place to Work 2023

Primmer Piper Eggleston & Cramer PC is thrilled…

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Brendan O’Brien concentrates his practice on commercial and insurance litigation.  He represents clients in premises liability, products liability, professional liability, insurance coverage, complex tort, employment, and general commercial disputes.  Brendan has tried cases throughout New Hampshire and has extensive experience in mediation, arbitration, and appellate practice.   Before joining our firm, Brendan worked at two national law firms, representing corporate clients in sophisticated litigation matters.  He also served as a law clerk to the Vermont Superior Court.


  • Boston College Law School, J.D., cum laude
  • Hamilton College, B.A., magna cum laude

Professional Affiliations

  • American Bar Association
  • Massachusetts Bar Association
  • New Hampshire Bar Association
  • Manchester Bar Association
  • Defense Research Institute (DRI)

Admitted to Practice

  • Massachusetts
  • New York
  • New Hampshire
  • Vermont
  • U.S. Court of Appeals First Circuit
  • U.S. Court of Appeals Second Circuit
  • U.S. District Court District of Massachusetts
  • U.S. District Court Eastern District of New York
  • U.S. District Court Southern District of New York
  • U.S. District Court District of New Hampshire
  • U.S. District Court District of Vermont

Pro Bono & Volunteer Work

  • New Hampshire Board of Bar Examiners
  • Working with the Innocence Project, Brendan has represented indigent individuals in post-conviction relief proceedings
  • Londonderry, New Hampshire Zoning Board of Adjustment
  • Greater Manchester Chamber of Commerce – Downtown Committee 


  • "Risk Management with Brendan D. O'Brien", Risk Management Columnist, Snow Business Magazine, Multiple Editions, 2024.

Speaking Engagements

  • "Analyzing Winter Maintenance Contracts", Snow & Ice Management Association, 2023

Publications / Presentations

  • "The Devil in in the (Contract) Details", Snow Business Magazine, Author,  April 2024.
  • Snow & Ice Management Association, Inc.’ s Salt Symposium, Panelist, 2022.
  • "Cross-Cultural Neuropsychological Assessment in the Forensic Setting," For The Defense, Co-Author, June 2017.


  • Vermont Superior Court