Aiello & DiFalco LLP is a premier matrimonial and family law firm located in Garden City, New York. Founded by Mary Ann Aiello, the firm has grown to include Partner Michael DiFalco and Associate Leah Zweig — a close-knit team with a unified commitment to protecting what matters most to you and your family.
We represent individuals navigating contested and uncontested divorces, child custody disputes, support modifications, orders of protection, and complex matters involving high-value assets. Our approach is strategic — we assess every option from negotiation and mediation to full trial advocacy, always with your specific goals in mind.
Our reputation is built on trust. Many of our clients come to us by referral from other attorneys and even judges — a testament to the respect we have earned within the legal community over 40 years of practice.
Fierce Advocacy
We fight hard for outcomes that protect you and your family.
Genuine Empathy
We listen first and never minimize what you're going through.
Strategic Thinking
Every case gets a customized plan tailored to your goals.
Full Transparency
Clear communication throughout every stage of your case.
40+
Years of Combined Experience
Mary Ann Aiello brings over four decades of matrimonial law expertise to every case.
10x
Super Lawyers Recognition
Named to the Super Lawyers list for ten consecutive years — a distinction earned by fewer than 5% of attorneys.
10/10
Perfect AVVO Rating
Michael DiFalco holds a perfect AVVO score with a strong record of 5-star client reviews.
3
Dedicated Attorneys
A close-knit team offering personalized attention. You'll always know who is handling your case.
What We Handle
Our Practice Areas
Comprehensive matrimonial and family law representation — from negotiated settlements to complex litigation. We handle the full spectrum of family law matters across New York.
Divorce
Contested, uncontested, collaborative, and no-fault divorce. We protect your assets, rights, and future through skilled negotiation and, when necessary, vigorous litigation.
Joint custody, physical custody, modifications, and enforcement. We center every custody matter around what is genuinely in your child's best interests.
Establishing, modifying, and enforcing child support orders under New York's guidelines. We ensure children receive the financial support they are entitled to.
In one of the most personal areas of law, the right attorney makes all the difference. Here is why clients trust us with what matters most.
01
Referred by Attorneys & Judges
When legal peers refer their own clients and family members to us, it speaks volumes. Mary Ann Aiello is regularly recommended by judges and fellow attorneys throughout Nassau and Suffolk County.
02
Personal Attention on Every Case
We are a focused boutique firm — not a high-volume mill. Every client works directly with an attorney who knows their case inside and out. You are never passed off to a paralegal.
03
Trial-Ready in Every Case
We never assume a case will settle. By preparing every matter as if it will go to trial, we negotiate from a position of strength and leave opposing counsel no room to take advantage.
04
Always Accessible
Michael DiFalco is reachable by phone, email, and text. We return calls promptly and provide honest answers. When you need to reach your attorney, we are here — no runaround.
Where We Practice
Service Areas
Our Garden City office serves clients throughout the greater New York metropolitan area. We practice in state and family courts across four jurisdictions.
Primary
Nassau County
Our home jurisdiction. We are deeply familiar with Nassau County Supreme Court and Family Court, their judges, and local procedures.
Active
Suffolk County
Regular representation in Suffolk County Supreme Court and Family Court. We handle all family law matters across Long Island.
Active
Westchester County
Full coverage of Westchester County family courts. Serving White Plains, Yonkers, and surrounding communities.
Active
New York City
Representation in all five boroughs — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island family and supreme courts.
Private equity interests are among the most technically challenging assets in a high-asset divorce. Learn how New York's equitable distribution framework applies to fund stakes, carried interest, and illiquid PE holdings.