Westchester’s Trusted Advocate for Estate Law, Real Estate, and Family Matters

Personalized Legal Guidance with Integrity and Compassion — Serving clients throughout Westchester County, NY with clarity, strategy, and results-driven legal support.

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About Catherine Mayus, LLP

Westchester County Attorney for Estate Planning, Real Estate & Family Law

Catherine Mayus is committed to guiding individuals and families through some of life’s most important decisions. Drawing on decades of experience as a trusted leader, she brings clarity, compassion, and a detail-oriented approach to every client relationship.

Before establishing her legal practice, Catherine spent over thirty years helping organizations achieve meaningful change. Her work as a Leadership Coach and consultant earned statewide recognition for innovation and excellence. This dedication to service and problem-solving is at the heart of her work as an attorney today.

Catherine focuses her practice on estate planning, elder law, and probate matters. She takes pride in providing thoughtful guidance that empowers clients to protect their loved ones, preserve their assets, and plan confidently for the future.
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What My Clients are Saying

“My goal is to make every client feel confident, informed, and supported—every step of the way.” ~ Catherine Mayus

Catherine made a stressful process feel manageable.

I was overwhelmed with the legalities of selling my home, but Catherine handled everything with care and precision. Her calm demeanor and clear communication made all the difference. I wouldn’t trust anyone else with real estate law in Westchester.”

— M.L., White Plains, NY

Incredibly thorough and compassionate.

“When it came time to update my will and establish a power of attorney, Catherine walked me through every step. She explained the legal jargon in plain English and made sure I felt confident in every decision.”

— M.R., Scarsdale, NY

She’s the kind of attorney you want in your corner.

“Catherine represented me during a complicated family matter and was a steady advocate throughout. She’s knowledgeable, responsive, and genuinely cares about her clients.”

— A.J., New Rochelle, NY