Biography

John is a Partner in the firm's Litigation, Antitrust, Workers' Compensation, and Creditors' Rights Practice Groups. In his practice, he focuses on regional, national, and international antitrust matters, including commercial and antitrust litigation. John regularly counsels clients navigating costly workers' compensation claims, insurance issues, or creditor’s rights disputes. As an experienced trial attorney, he understands that being court-ready means having the right information and resources to dismantle the opposition as quickly and thoroughly as possible. John enjoys the investigation, research, and preparation that help him win in court, and secure favorable pre-trial settlements for his clients.

John represents national insurance companies and group self-insurers before state courts, regulatory agencies, and mediators, and has argued before the Maine Law Court. In addition to his focus on workers’ compensation, his work includes defense of insurance claims, unemployment appeals, collections actions, defense of Federal Longshore and Harbor Workers' Compensation Act claims, and self-insurance matters.

Before joining the firm, John served as a law clerk within the Civil Litigation Department of a law firm in Boston, and as an intern with the Worcester County District Attorney's Office in Worcester, Massachusetts. While in law school, he served as Associate Editor and Executive Technical Editor of the New England Journal on Criminal and Civil Confinement.

John is a native of Barrington, Rhode Island, and now lives in Falmouth, Maine, with his wife, Bridget, and son.

Professional Activities

  • American Bar Association
  • Maine State Bar Association
  • Cumberland County Bar Association
  • Maine Real Estate and Development Association
    • Membership and Marketing Committee

Honors & Recognition

  • Recognized as a Rising Star in New England Super Lawyers in the area of Workers Compensation - 2017, 2018
  • Recognized by Best Lawyers in America as "One to Watch" for Antitrust Law; Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law; and Workers' Compensation Law - Employers in the Portland, Maine, region - 2021, 2022

Civic and Charitable Activities

  • Maine Cancer Foundation, Leadership Roundtable

Firm Highlights

News

Preti Flaherty Partnership Announces Promotion to Partner of Kristin Collins and John Cronan, III

Preti Flaherty is pleased to announce that the firm’s partnership has named two new partners: Kristin M. Collins and John J. Cronan, III. Both attorneys stand out as distinguished practitioners within their respective fields...

News

Preti Flaherty Recognized as 2020 Top Law Firm by Antitrust Annual Report

Preti Flaherty has been recognized by the Antitrust Annual Report as a Top Antitrust Law Firm for 2020. Established in 2018, the Antitrust Annual Report is produced in partnership with the University of San...

Publication

Maine Workers' Comp Alert: Updates from the WCB February Monthly Business Meeting

The WCB met remotely on February 9, 2021, for its monthly business meeting. Following are some developments with respect to an appeal accepted by the Maine Supreme Court and claims related to Covid-19. COVID-Coded...

Publication

Maine Workers’ Compensation Appellate Division Update - November 2021

Below are two recent and interesting Maine Workers’ Compensation Appellate Division decisions. The first  deals with the compensability of injuries sustained in employer-sponsored athletic events. The second deals with the referral of an employee...

Publication

Maine Workers' Comp Alert: WCB Meeting Notes for June 2021

The following are highlights from the Maine Workers’ Compensation Board’s meeting of June 8, 2021. Attorney Kate Gatti Rooks Appointed for Partial Term as Administrative Law Judge in Portland Attorney Kate Gatti Rooks was...

Publication

Maine Workers' Comp Alert: Appellate Division Affirms Decision Involving Gradual Injury That First Manifested at Home, Not at Work

In Thomas v. United Ambulance , United Ambulance appealed a Decision (Goodnough, ALJ) granting Thomas’s Petition for Award and granting in part his Petition for Payment. United Ambulance argued that the ALJ erred in...

Publication

Maine Workers' Comp Alert: Maine Supreme Court Issues Decision Regarding Statute of Limitations in Coordination of Benefits

Maine Supreme Court Issues Decision in Charest v. Hydraulic Hose Dealing with Unique Statute of Limitations Issue in the Context of the Coordination of Benefits On March 30, 2021, the Law Court issued a...

Publication

Maine Supreme Court Affirms Decision in Workers’ Compensation Case Regarding Notice Requirements

In  Desgrosseilliers v. Auburn Sheet Metal  (2021 ME 63 [December 16, 2021]), the question presented is whether an employee is required to give notice of his occupational disease claim to his former employer’s insurer...

Publication

How to Avoid Misclassifying Your Employees Under the Maine Workers’ Compensation Act

What criteria are necessary to classify someone as an independent contractor and how can employers avoid misclassification and the repercussions that come with it? In this article, Preti Flaherty attorney and Mainebiz guest columnist John...

News

46 Preti Flaherty Attorneys Selected by Peers for Inclusion in Best Lawyers in America 2022, Including 3 “Lawyers of the Year”

Forty-six Preti Flaherty attorneys have been named to Best Lawyers in America 2022, including four “Ones to Watch” and three “Lawyer of the Year” recipients. Inclusion in Best Lawyers in America is considered a...