Forchelli Deegan Terrana LLP pairs the depth and reach of a large firm with the personal attention of a close-knit team — serving clients across the New York Metro area since 1976.
Founded in 1976, Forchelli Deegan Terrana LLP has grown into one of Long Island's largest and most distinguished full-service law firms. With over 70 attorneys, the Firm provides legal services in nearly 20 different practice areas — with the honed talent, skill, and experience necessary to meet the legal needs of virtually any client.
The Firm represents a broad range of clients across the public and private sectors — from global enterprises to individuals and families.
The Firm and its attorneys pride themselves on personal attention and quality representation that is both practical and cost-effective.
Our attorneys are supported by a dedicated team of paralegals, law clerks, administrative and support staff, and cutting-edge office and communications technology — working collaboratively to meet the high standards our clients have come to know and expect.
Our attorneys work across disciplines to help businesses, property owners, institutions, and families move from opportunity to outcome. Clients can draw on one coordinated team for transactions, regulatory matters, disputes, and long-term planning.
Explore Practice AreasThe Firm and its attorneys support nonprofit organizations, civic initiatives, and local causes throughout Long Island. We contribute time, leadership, and resources where they can create meaningful impact.
Explore Community InvolvementThe Women's Initiative creates opportunities for mentorship, professional development, leadership, and connection. It supports the advancement and success of women at the Firm and throughout the legal community.
Explore the Women's InitiativeMore than 70 attorneys bring focused experience to each engagement. Our leaders work alongside multidisciplinary teams so clients receive practical guidance from people who understand both the legal issue and the broader objective.
Meet Our Attorneys