.

What's Hot in Workers' Comp

Appellate Division Affirmed Dismissal but Remanded for Dismissal Without Prejudice and Sanctions for AI-Generated Case Law

What’s Hot in Workers’ Comp, Vol. 30, No. 5, May 2026

May 1, 2026

by Kiara K. Hartwell

Amtrust N. Am., etc. v. Liberty Mutual Ins. Co., No. A-2587-24 (March 27, 2026)

In Amtrust N. Am., etc. v. Liberty Mutual Ins. Co., Amtrust appealed from a trial court’s dismissal with prejudice of its declaratory judgment action against Liberty Mutual and Ohio Underwriting Managers. By way of background, Justin McGuinness worked for Nellis Provisions, Inc. and suffered a work-related car accident in March 2022. The third-party driver had the minimum policy limit of $15,000, which was tendered to the plaintiff. He also accrued a workers’ compensation lien of just over $75,000 in medical benefits.

Amtrust, as the workers’ compensation carrier for Nellis, sought reimbursement from the defendants, alleging they issued an underinsured (UIM) and uninsured policy to Nellies. Amtrust filed a declaratory judgment. The trial court dismissed the complaint for failure to state a claim, noting Liberty Mutual and Ohio Underwriting Managers were improperly named and Ohio Security Insurance Company issued the policy; Amtrust had no public policy right to subrogation; and Amtrust was barred from recovery due to an exclusion in the policy noting UIM coverage would not be provided for workers’ compensation benefits.

Amtrust appealed and the Appellate Division affirmed the dismissal, but also remanded for an order dismissing the complaint without prejudice. The Appellate Division confirmed it appeared the proper defendant was Ohio Security Insurance Company, which was noted in one of defendants’ certifications in trial court. However, it noted the trial court should not have dismissed the complaint with prejudice on a naming mistake as it could be easily cured. As such, the other grounds for dismissal were not addressed.

The Appellate Division specifically pointed out that Amtrust’s counsel cited four cases in his brief that did not exist. The defendants pointed out in their opposition brief that they could not locate one of the cases, and in response, Amtrust’s counsel responded that one of the cases did exist with a similar citation. The Appellate Division delved into AI guidelines and violation of the Rules of Professional Conduct in citing non-existent cases. Since Amtrust’s counsel disregarded the error and failed to make an appropriate retraction, the Appellate Division found counsel violated the RPCs and falsely represented the law to the court, warranting a sanction of $1,000 imposed on Amtrust’s counsel personally.

Firm Highlights

Thought Leadership

Appellate Division Affirms Dismissal of Legal Malpractice Counterclaim Against Martin Law Firm

In Martin v. Loury, 2026 N.J. Super. Unpub. LEXIS 1617 (App. Div. July 15, 2026), Martin Law Firm represented Kirk Loury in an employment matter Mr. Loury filed against his former employer, Concord Equity Group Advisors LLC (“Concord”). The allegations included, among other things, that Loury was not fairly compensated for his employment with Concord. After a bench trial finding in Loury’s favor, the Appellate Division remanded this matter in February 2016 for a second trial. During the second trial, Concord CEO, Lee Argush, testified to lower compensation estimate than first trial. On remand, the second trial judge awarded Mr. Loury the same damages as the first judge, finding Mr. Argush not credible. After the findings during the second trial, Martin Law Firm filed an action against Mr. Loury to recover legal fees and costs of representing Mr. Loury in a second bench trial and Mr. Loury filed a counterclaim against Martin Law Firm for legal malpractice, alleging he should have received an even higher award in the second bench trial. In this allegation, Mr. Loury, through his expert, claimed that Martin Law Firm should have recalled Mr. Loury to the stand to rebut Mr. Argush’s testimony to allege an alternative theory of damages. Mr. Loury’s expert admitted that the second judge already rejected Mr. Argush's theory and accepted Loury's damages theory. The trial court barred Mr. Loury’s expert and dismissed Loury's counterclaim with prejudice before convening the collection trial, and the jury ruled in Martin Law Firm’s favor. Mr. Loury appealed the trial court's pretrial rulings barring his liability expert from testifying in support of his legal malpractice counterclaim, denying his motion for summary judgment on that counterclaim, and denying his motion to amend his counterclaim by adding attorney Joseph A. Martin as a codefendant. In affirming the trial court’s decision, the Appellate Division held that the trial court properly excluded Loury’s expert testimony in the counterclaim against Martin Law Firm because the expert could not explain how calling Loury as a rebuttal witness would have increased damages when the second judge already rejected Mr. Argush's testimony and accepted Loury's damages theory, making the expert’s causation opinion speculative. The Appellate Division also held that the trial court properly denied Mr. Loury's summary judgment motion on his malpractice counterclaim because reasonable minds could differ on whether Mr. Martin's alleged failures would have changed the second judge's damages award, given the judge already found Mr. Argush not credible, creating genuine factual disputes precluding summary judgment. Also, the Appellate Division held that the trial court properly denied Loury's May 2023 motion to add Joseph Martin individually because the statute of limitations expired in February 2022, six years after the 2016 appellate remand when Mr. Loury incurred new legal costs, and relation back did not apply because Mr. Loury knew Mr. Martin's identity throughout and strategically chose to sue only Martin Law Firm in his 2019 counterclaim.