About Seth J.
Seth J. MacArthur earned his Bachelor of Science in Political Science from the State University of New York at Oneonta in 1994. He continued his legal training at Albany Law School, receiving his J.D. in 2000. Those academic years set the foundation for a career spent largely in courts across New York.
He is admitted to practice in New York and before the U.S. District Court for the Eastern District of New York. Early in his career he worked in private practice and rose to a managing position. In 2010 he served as managing lawyer at the Law Offices of Michael S. Lamonsoff, a role that placed him in day-to-day supervision of client matters and courtroom work. His resume later shows partner-level roles in 2019 at both Faruqi & Faruqi, LLP and Shulman & Hill.
MacArthur’s professional affiliations reflect an active engagement with the trial bar. He holds membership in the New York Trial Lawyers Association and the Richmond County Bar Association. Those memberships indicate sustained ties to litigation communities in the region. Over the years he has balanced courtroom responsibilities with case management and firm-level duties, moving between individual-practice settings and larger firm environments.
Records list several office entries under Shulman & Hill, where he is currently associated. He has worked across different practice settings and court levels, representing clients in matters brought in New York’s state courts as well as in the federal district that covers portions of the city and surrounding counties. His career path shows a progression from local practice management to partner roles at established firms. He now practices at Shulman & Hill, handling cases in New York state and federal courts.