Karen B. Rosenthal, Esq. is a distinguished matrimonial attorney based in New York City, with over three decades of experience in family law litigation. Her practice specializes in complex issues involving high-net-worth asset division, contentious custody disputes, spousal and child support negotiations, and the preparation of prenuptial, postnuptial, and separation agreements. Certified as an Attorney for the Child since 2005, Ms. Rosenthal is frequently appointed by judges and trusted by her colleagues to advocate on behalf of children involved in challenging custody cases.
A graduate of the Benjamin N. Cardozo School of Law, Ms. Rosenthal actively contributes to advancing family law practices and policies. She has held leadership roles in prominent organizations such as the New York State Bar Association Family Law Section and the Association of Family and Conciliation Courts (AFCC). Her exceptional advocacy and commitment to families have been recognized by prestigious publications and organizations, including Super Lawyers, Crain’s New York Business, Best Lawyers, and New York magazine.
An accomplished lecturer, Ms. Rosenthal regularly addresses critical topics such as parental alienation, Orders of Protection, shared parenting, and blended family dynamics. Her professional approach combines compassion with strategic insight, dedicated to guiding families through even the most challenging legal circumstances toward successful resolutions.
