John Boyle

Of Counsel

Minneapolis

(612) 877-5253

(612) 260-9080

Recent News:

Am Law 100 Firm Cozen O’Connor Finalizes its Merger with Minneapolis-based Moss & Barnett

Cozen O’Connor has completed its acquisition by merger of Moss & Barnett, one of Minnesota’s leading law firms, adding more than 50 attorneys and bringing the overall roster to over 1,000 attorneys.

John concentrates his practice on litigation and trial work, focusing on commercial dispute resolution and complex business litigation. He represents clients in both state and federal courts across the United States, as well as before governmental agencies and arbitration forums.

His litigation focus includes handling complex contract disputes, defending lender liability claims against lenders and creditors, and managing shareholder disputes involving breach of fiduciary duty, wrongful acts by corporate officials, or oppression of minority shareholders. Additionally, he resolves disputes arising from business or real estate transactions, defends against claims of negligence or breach of duty by businesses or their employees, and advises clients on strategies to mitigate exposure to commercial liability and the risk of litigation.

John prioritizes effective communication and offers comprehensive solutions to the complex challenges businesses face. His friendly, full-service approach keeps clients well-informed throughout the legal process. Known for his litigation style, he is aggressive yet fair, maintaining honesty, professionalism, and responsiveness.

John joined the firm along with his colleagues from Moss & Barnett in 2026. He earned his J.D., cum laude, from the University of Minnesota Law School. He earned his M.A. in theology from St. Johns University and his B.A., cum laude, from St. Meinrad College.

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Experience

News

Am Law 100 Firm Cozen O’Connor Finalizes its Merger with Minneapolis-based Moss & Barnett

January 05, 2026

Cozen O’Connor has completed its acquisition by merger of Moss & Barnett, one of Minnesota’s leading law firms, adding more than 50 attorneys and bringing the overall roster to over 1,000 attorneys.

Education

  • University of Minnesota Law School, J.D., cum laude, 1987
  • St. John's University, M.A., 1981
  • St. Meinrad College, B.A., cum laude, 1977

Awards & Honors

The Best Lawyers in America (2023, 2025)

Minnesota Super Lawyers (2024-present)

American Bar Association – Litigation Section

Federal Bar Association

Minnesota State Bar Association – Civil Litigation Section

Hennepin County Bar Association

Saint John’s University School of Theology and Seminary, Chair, Board of Regents