Jaspan Schlesinger LLP is one of Long Island’s oldest and largest full-service law firms. Innovative yet practical and responsive, we’re the trusted partner clients count on to help them solve real-world problems—locally, nationally and globally—and to proactively help prevent problems from happening in the first place.

From individuals and families to entities ranging from small start-up companies to international conglomerates, financial institutions, school districts and municipalities, and not-for-profit organizations, there is no client we cannot service. We leverage our breadth and depth of experience and diverse team of professionals to deliver the thinking, resources, and customized solutions needed to help each client make smart decisions about what matters most to them.