Sarno da Costa D’Aniello Maceri Webb LLC Elevates Two Attorneys, Kiera E. Kenniff, Esq., and Mitchell A. Dornfeld, Esq., to Partner

Jan 16, 2026
SdDMW

Kiera E. Kenniff, Esq., from the Firm’s Family Law division, and Mitchell A. Dornfeld, Esq., from the Personal Injury division, Rise to Partners at SdDMW

January 16, 2026, Roseland, NJ — New Jersey Family, Medical Malpractice, and Personal Injury law firm, Sarno da Costa D’Aniello Maceri Webb LLC, announces the promotion of two attorneys – Kiera E. Kenniff, Esq., from the Firm’s Family Law division, and Mitchell A. Dornfeld, Esq., from the Firm’s Personal Injury practice – to Partner, in effect as of January 1, 2026.

Kiera E. Kenniff, Esq., practices Family Law with a deliberate focus on divorce out of the Firm’s Hackensack, New Jersey office. Kiera serves her clients with every aspect of divorce including prenuptial agreements, mediation, child custody, spousal support, visitation rights, and child support. As an Essex County native, Kiera serves New Jersey families with the comprehensiveness and honesty they need when dealing with emotionally challenging family matters.

Kiera E. Kenniff, Esq. attained her Juris Doctorate from Rutgers University School of Law in Newark, New Jersey and immediately became law clerk for the Honorable Linda Grasso Jones, J.S.C. of Monmouth County Superior Court’s Family Division upon graduation. Kiera is passionate about serving her community, which she does through teaching local yoga classes as a yoga enthusiast. 

A vastly experienced personal injury trial attorney operating out of the Firm’s Roseland, New Jersey office, Mitchell A. Dornfeld, Esq., assertively litigates on behalf of his clients who have braved life-changing injuries due to the negligence or wrongdoing of others. Mitch focuses his practice on motor vehicle collisions, trucking accidents, wrongful death, and premises liability cases including slip and falls, snow and ice accidents and hazardous property conditions.

As an active member of the non-profit organization, The Brain Injury Alliance of New Jersey, Mitch dedicates time to serving victims who have sustained traumatic brain injuries due to motor vehicle accidents, falls, and other accidental causes. One of Mitch’s approaches to his cases is to step into the shoes of his clients to learn their pain and suffering experience to best advocate for his clients’ needs when presenting damages to insurance companies and juries.

The promotion of Kiera and Mitch to Partner reflects the commitment the Firm has in serving its clients with top-tier legal service from attorneys who take time to learn their client’s story and understand their concerns to ultimately become a champion of their client’s needs.

Schedule a consultation to review your matrimonial and family law needs with Kiera E. Kenniff, Esq. by calling or emailing her. For any personal injury claims, please call or email Mitchell A. Dornfeld, Esq. to schedule your consultation.