J.P. Jaillet

Department Co-Chair, Litigation

J.P. Jaillet, Co-Chair of Choate’s Litigation Department, focuses on financial litigation. J.P. represents insurers, reinsurers, lenders, and secured creditors in court and arbitration.

In addition, J.P. is a member of Choate’s Executive Committee.

Recognition

  • The Legal 500 “Boston Elite, Commercial Litigation” (2025)
  • Chambers USA (2020-2025)
  • Massachusetts Super Lawyers
  • The Legal 500: Next Generation Partner (2020-2023)
  • The Legal 500: Leading Lawyer (2024-2025)
  • Boston Magazine Top Lawyer (2024)
  • Honors Recipient, Massachusetts Supreme Judicial Court Pro Bono Honor Roll (2023)

Representative Engagements

Reinsurance

  • Litigation counsel in more than 150 reinsurance arbitrations for nearly 20 years.
  • Trial counsel in more than 25 reinsurance arbitrations that have gone to evidentiary hearing.
  • Managed various life reinsurance disputes, including with respect to annuity programs, YRT rate increases, and underwriting intent.
  • Trial counsel for reinsurers concerning large property claims and aggregation issues, including with respect to ice dam, wildfire, and storm losses.
  • Litigation counsel for U.S. cedent that successfully recovered over $100M from Asian reinsurer.
  • Trial counsel for leading reinsurer in $75 million arbitration concerning treaty underwriting issues.
  • Obtained $100 million recovery in catastrophe bond dispute.

Finance and Bankruptcy Litigation

  • Litigation counsel to DIP lenders in various Chapter 11 cases, including the Rite Aid bankruptcies.
  • Trial counsel for secured lender in contested debtor-in-possession proceedings, including the Tuesday Morning bankruptcy.
  • Represented insurer in $1 billion bankruptcy adversary proceeding.
  • Trial counsel for major technology company in connection with alleged $40 million fraudulent transfer.
  • Successfully defended senior secured bank syndicate from lender liability claims.
  • Obtained summary judgment for investor in lawsuit alleging $25M million investment fraud and breach of fiduciary duty.
  • Successfully defended lender from claims alleging breach of restructuring support agreement.

Publications and Presentations

  • “Cross-Border Issues,” ARIAS Seminar, March 2025
  • “Post-Pandemic COVID Losses,” moderator, ARIAS Re/insurance Seminar, March 2023
  • “An Update on Complex and Emerging Risks: Revivor Claims, Opioids and PFAS,” panelist, ARIAS-US Spring Conference, May 2021
  • “Opioid Coverage Issues: A Primer,” panelist, Boston, MA, February 2018
  • “After the Final Award: When is it permissible and appropriate for panels to retain jurisdiction?,” panelist, ARIAS Webinar
  • “Reinsurance Risk,” speaker, American Bar Association – Insurance Litigation Conference
  • “Reinsurance Primer,” speaker, Boston Bar Association
  • "Deflategate, Reinsurance and Arbitrator Bias," author, Employment Law360
  • "Ex Parte Communication in Reinsurance Arbitrations: Impact of Recent Cases," speaker, ARIAS Arbitrator Workshop
  • “The Ins and Outs of Cyber-insurance,” speaker, Boston Bar Association seminar

Professional and Community Involvement

  • Former Chair of the Insurance & Reinsurance Group

Education & Credentials

University of Virginia School of Law
JD, 2000
University of Notre Dame
BA, 1997, magna cum laude

Admissions

Massachusetts

J.P.'s Insights