Resourceful. Responsive. Respected.

Providing outstanding legal services in NJ, PA and NY since 1955. Providing outstanding legal services in NJ, PA and NY since 1955. Providing outstanding legal services in NJ, PA and NY since 1955.

Who We Are

A Legacy of Legal Excellence in the Tri-State Area

At Mason, Griffin & Pierson, we’ve been providing exceptional legal counsel to individuals and businesses across New Jersey, New York, Pennsylvania, and Delaware since 1955. Our dedicated attorneys bring over 70 years of experience and a proven track record of success, committed to protecting your interests and ensuring the best legal representation when it matters most.

70 Years

70 Years

Long Experience

(609) 921-6543

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Experienced Attorneys

Our attorneys bring over 70 years of expertise, ensuring your case is handled with precision and care.

Strong Representation

We fight tirelessly for your rights, offering robust legal representation in and out of the courtroom.

Trusted by Our Clients

Thousands of clients in NJ, NY, PA, & DE trust us for our proactive approach and strategic legal advice.

Why Clients Choose Us

Your Trusted Legal Advocates in NJ, NY & PA

At Mason, Griffin & Pierson, we don’t just represent clients—we become their dedicated partners in navigating legal challenges. Our team offers expert advice, personalized strategies, and results-driven representation. Whether you’re dealing with family disputes, business transactions, or land use issues, we are here to guide you every step of the way.

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Experienced Attorneys

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Practice Areas

Comprehensive Legal Services for Every Need

From family law to business transactions and local government matters, we have the knowledge and experience to handle a wide range of legal issues. Our attorneys are deeply rooted in New Jersey, New York, Pennsylvania, and Delaware’s legal landscapes and are committed to helping clients achieve their goals through strategic and effective legal solutions.

Employment Law

Employment Law

Protecting employee rights and advocating for fair workplace policies throughout NJ, NY, PA, & DE.

Litigations

Litigations

Experienced in civil and commercial litigation, ensuring your interests are safeguarded.

Real Estate & Land Use

Real Estate & Land Use

Helping clients navigate complex real estate transactions and land use regulations in the tri-state area.

Business & Banking

Business & Banking

Offering expert legal services for businesses, including mergers, acquisitions, and compliance.

Estates & Trusts

Estates & Trusts

Guiding families through estate planning and administration with customized solutions.

Local Government Law

Local Government Law

Providing legal counsel for municipalities and local government entities across the tri-state area.

Ready to Protect Your Future?

Let our experienced attorneys provide you with the legal guidance you need. Contact us today for a free consultation.

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Our Attorneys Are Here to Help You

Our team consists of seasoned lawyers with diverse legal backgrounds, ensuring you receive comprehensive advice and advocacy. Whether you need guidance on personal matters or professional legal services, we have the expertise to achieve the best outcomes for you.

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Meet Our Full Team of Experts

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Need Legal Assistance? Speak To Our Experts

Our team is ready to help you with all your legal needs. Whether you’re facing a tough challenge or just need advice, we offer personalized consultations to guide you forward.

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Our Latest News and Articles

We regularly publish articles, case studies, and legal updates to keep you informed. Explore our latest insights on legal matters that affect you and your business in New Jersey, New York, Pennsylvania, and Delaware.

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