Sarno da Costa D’Aniello Maceri Webb LLC Expands Morristown, New Jersey Office with the Announcement of the Addition of Managing Partner, Tanya N. Helfand, Esq., to Handle Matrimonial and Complex Financial Divorce Matters and Partner, Amos Gern, Esq., Practicing Personal Injury and Medical Malpractice

Joining Tanya and Amos is Family Law Associate, Jacqueline N. Pivawer, Esq. and Personal Injury and Medical Malpractice Associate, John T. Brost, Esq.

January 16, 2026, Morristown, New Jersey — Sarno da Costa D’Aniello Maceri Webb LLC further grows its Morristown, New Jersey office with the addition of Managing Partner, Tanya N. Helfand, Esq., Partner, Amos Gern, Esq., Associate, Jacqueline N. Pivawer, Esq., and Associate, John T. Brost, Esq. On March 1, 2026, the Firm’s Morristown office will round off with the addition of another matrimonial senior-level attorney.

Tanya N. Helfand, Esq. joins leading the matrimonial and family law division of the Firm’s Morristown, New Jersey office. Tanya is a Certified Matrimonial Attorney by the Supreme Court of New Jersey and a Certified Divorce Financial Analyst by the Institute for Divorce Financial Analysts. Tanya handles all areas of family law, including custody, alimony, child support, complex financial cases, prenuptial agreements and domestic violence matters.

Tanya has decades of private practice experience, successfully representing both men and women with complex custody and financial matters. Tanya and her team provide exceptional service with both sophisticated and practical advice to resolve matters efficiently and intelligently so people can move on to more positive times. 98% of her cases result in settlements. Tanya serves on the ESP Panel in Morris County and is on the list of financial mediators in several counties.  Often appointed by the Morris County Surrogate as independent counsel in guardianship matters, Tanya is highly sought after legal counsel.

In addition to matrimonial and family law expansion in Morristown, New Jersey, Sarno da Costa D’Aniello Maceri Webb LLC is growing its personal injury and medical malpractice departments with the addition of Amos and John.

Amos has many years of experience as a specialist in medical malpractice and personal injury litigation in our New Jersey State Courts and the Federal system.  His practice encompasses all areas of medical negligence, motor vehicle/trucking accidents, premises liability, sexual assaults, workplace/construction accidents, and wrongful death. Certified by the Supreme Court of New Jersey as a Civil Trial Attorney, Amos focuses his practice on serving clients at the most stressful times of their lives.  From 2005-2025, Amos has been named in New Jersey Super Lawyers listings, often in the Top 100, as well as being selected to Best Lawyers in America® since 2012.

Amos received the Gold Medal for Distinguished Service from the New Jersey Association for Justice in February 2025. In October 2023, Amos earned The National Board of Trial Advocacy President’s Award.

Also joining the Firm’s Morristown office are Associates, Jacqueline F. Pivawer, Esq., and John T. Brost, Esq. Jackie is an experienced litigator in matrimonial and family law matters and has previous experience serving as a Prosecutor and working with the Division of Child Protection and Permanency in the State of New Jersey.

Likewise, John is an experienced litigator who has represented individuals in personal injury and medical malpractice claims for more than 20 years, seeking maximum compensation for serious bodily injuries. 

The Firm is accessible to service clients in Morris County and all of New Jersey for their family, matrimonial, or personal injury and medical malpractice legal needs.

If you would like a free consultation with one of our Morristown lawyers, please contact Tanya N. Helfand, Esq. for matrimonial needs via email or phone. Please contact Amos Gern, Esq. to review your personal injury or medical malpractice claims via email or phone.

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