Ksenia G. Rudyuk

New York

RLF Family Law
20 Vesey Street
Suite 400
New York, NY 10007

Tel: (212) 706-2001

Email: ksenia@cadicny.com
Web: www.cadicny.com

Ksenia Rudyuk is the founder of RLF Family Law, a New York City-based matrimonial and family law firm focused on strategic, client-centered representation in complex family law matters. Over the past decade, she has grown the firm from a practice initially serving New York’s Eastern European community into a respected presence representing clients throughout Manhattan, Brooklyn, Queens, and Staten Island.

Under Ksenia’s leadership, RLF Family Law has built a reputation for handling sophisticated divorce and family law matters involving high-conflict litigation, custody disputes, equitable distribution, and negotiated resolutions. Her firm is known for combining thoughtful strategy with strong advocacy while fostering a modern, client-focused approach to family law representation. Ksenia’s practice focuses on achieving successful resolutions for clients, and the firm regularly appears in Supreme and Family Courts throughout Manhattan, Brooklyn, Queens, and Staten Island.

Ksenia earned her law degree with honors from Hofstra University School of Law after previously obtaining a law degree from Moscow State University.

Rudyuk Law Firm, P.C. | RLF Family Law is a boutique New York matrimonial and family law firm representing clients throughout Manhattan, Brooklyn, Queens, and Staten Island. The firm focuses exclusively on family and divorce law matters, providing comprehensive, compassionate, and strategically tailored representation designed to help clients navigate complex personal and financial disputes efficiently and effectively.

The firm handles the full spectrum of matrimonial and family law matters, including divorce, legal separation, child custody and support, spousal support, equitable distribution of marital assets and debt, pre- and post-nuptial agreements, post-judgment enforcement proceedings, and complex litigation involving professional practices, business interests, degrees, and licenses. Its attorneys also represent clients in paternity proceedings, interstate and international custody disputes, fathers’ rights matters, grandparents’ rights cases, and family offense proceedings involving orders of protection and restraining orders.

Founded by Ksenia Rudyuk, the firm is particularly experienced in international family law matters involving clients and legal issues connected to Eastern Europe. Drawing on legal training in both Russia and the United States, the firm regularly advises international clients and serves as New York counsel alongside family law attorneys in Russia, Ukraine, Belarus, and other Eastern European jurisdictions.

Rudyuk Law Firm is also known for its strong focus on custody matters involving children. The firm founded CADIC – Children And Divorce, a professional network of parent coordinators, psychologists, forensic specialists, and parent educators who assist in complex custody disputes and help families navigate the emotional challenges associated with separation and divorce.

The firm emphasizes responsive communication, personalized service, and practical problem-solving, maintaining close relationships with clients throughout the legal process. Through negotiation, settlement drafting, mediation, and litigation, Rudyuk Law Firm works to achieve durable and effective resolutions while protecting the long-term interests of both clients and their children.

“A highly regarded family law practitioner, Ksenia is known for combining thoughtful client guidance with effective courtroom advocacy in contested matrimonial matters. Her experience handling sophisticated divorce, custody, and support disputes across all five boroughs, together with her strong negotiation skills, positions her as a trusted advocate for clients navigating difficult personal transitions.”
The Family Attorneys, 2026