Katarzyna A. Zielinski, Esq., former President of the Hunterdon County Bar Association, specializes in Family Law. She is Certified by the New Jersey Supreme Court as a Matrimonial Attorney and is experienced in all areas of matrimonial litigation including divorce, custody, parenting time, equitable distribution, domestic violence, alimony, child support, prenuptial agreements and adoptions, as well as post-judgment issues including modification of support obligations, cohabitation and enforcement of divorce agreements. Kasia is a zealous advocate for her clients and has concluded matters both through litigation and trials as well as settlement through tough negotiations, arbitrations, mediations and collaborative divorce.

Kasia provides the unique service to the Polish community in that she was born in Poland and speaks Polish fluently.

She a former president of the Hunterdon County Bar Association, where she sat as a board member from 2014 to 2022. She currently actively participates in several committees of the HCBA including: Family Practice, Judicial and Prosecutorial Appointments, Law Day/Court Night, Membership/New Layers (which she co-chairs), Nominating, and Awards & Scholarship Oversight. She is also a member of the New Jersey State Bar Association. Kasia is a trained divorce mediator and a trained collaborative divorce attorney. She continues to volunteer her time as a panelist in Hunterdon County Court's Matrimonial Early Settlement Program, where family law attorneys make recommendations for settlement to parties in litigation.

Kasia has been admitted to practice law in New Jersey and the Federal District Courts of New Jersey since 2008. She has acted as a small claims mediator for the Law Division, in Somerset County and clerked for the Hon. Ann R. Bartlett, J.S.C. in the Family Part, Hunterdon County. Kasia earned her Juris Doctor from Rutgers School of Law - Newark. There, she worked on a Law Journal founded by the now Justice Ruth Bader Ginsburg, the Women's Rights Law Reporter. She received her Bachelor's Degree with high honors from Rutgers University in Political Science and Economics.