Law Offices of Weiss & Tom, LLC
Serving Clients in Passaic, Bergen, Hudson, Morris and Essex Counties
Our law offices provide quality legal services in a variety of practice areas including estate planning, wills & trusts, probate, litigation, guardianships, and real estate. We have maintained longstanding professional relationships with our clients for decades and are easily accessible and centrally located in the Township of Wayne, in Passaic County.
Peter F. Weiss is a third-generation attorney in a Passaic County law firm founded ninety years ago by his grandfather. He has practiced law in New Jersey since 1990 and has worked in the family firm since 1993. His practice focuses on estate planning, estate and trust administration, and real estate, and he also serves as the Presiding Judge of the Wayne Municipal Court.
Mary Tom joined the firm in January 2018 and has practiced law in New Jersey and New York since 1989. Her work includes estate planning, guardianships and conservatorships, Medicaid matters, estate, guardianship, and trust administration, as well as probate litigation.
The Law Offices of Weiss & Tom, LLC continue to serve clients as they have for years, concentrating their work in estate planning, wills and trusts, probate, general equity and commercial litigation, and real estate.
Michael J. Sweeney joined the firm in February 2024, having practiced law in New Jersey and New York since 1980. His practice areas focus on chancery and commercial litigation, corporate and banking law, as well as commercial and residential transactions and financing.
Why Clients Choose Us
- More than ninety years of continuous legal service in Passaic County.
- Third-generation family practice with deep community roots.
- Experienced attorneys licensed in New Jersey and New York.
- Personalized attention and longstanding client relationships.
- Clear guidance in estate, guardianships, litigation, and real estate.
- Accessible, centrally located office in Wayne, New Jersey.
Our Location

502 Valley Road, Suite 104
Wayne, New Jersey 07470