Sean A. Hagan

Sean A. Hagan, a partner at Long Hagan Huff-Harris in Boston, Massachusetts, is known for his skill in guiding clients through the intricacies of estate and tax planning, trust and estate administration, business law and prenuptial agreements. With a remarkable ability to simplify the complex, he helps clients navigate important decisions regarding their family's financial well-being. His blend of technical precision and heartfelt understanding has earned him the trust of countless families and business owners across Massachusetts.

Mr. Hagan actively safeguards assets through comprehensive estate and tax strategies, including wills, trusts and estate management. He combines analytical rigor with genuine compassion, offering clients clear explanations and tailored solutions for their most pressing concerns. He excels at connecting with people, ensuring they fully grasp their options at every stage. His dedication to client service is matched by his commitment to community, as he blends professional excellence with a sincere desire to help families secure their futures and confidently embrace life's transitions.

Mr. Hagan's academic journey began with a B.A. in anthropology from the University of Vermont, followed by a J.D. from Suffolk University Law School and an LL.M. in taxation from Boston University School of Law's graduate tax program. While at law school, he contributed to the Suffolk Transnational Law Review and gained valuable experience as a law clerk at estate planning and elder law firms. Before joining Long Hagan Huff-Harris, he served as a senior editor at a prominent federal research firm for tax professionals.

A respected figure in the legal sphere, Mr. Hagan is actively involved with the Boston Bar Association, the Massachusetts Bar Association, the American Bar Association and the BNI Prime Professionals. He also contributes as a board member for the In Control Family Foundation, a nonprofit focused on reducing injuries and fatalities among Massachusetts families. His community involvement extends to the Plymouth Chamber of Commerce, The Duxbury Chamber of Commerce and the Kingston Public Library Foundation. Furthermore, he once shared his knowledge by teaching legal research and writing to paralegal students at Bunker Hill Community College.