Recognized in the 2026 edition of Best Lawyers: Ones to Watch® in America for Commercial Litigation and Business Organizations
Order of Barristers (2022)
Dan Granfield is an attorney at Sulloway & Hollis in the Concord, New Hampshire office. He counsels and represents a broad range of clients, including businesses, corporations, insurance companies, hospitals, and individuals across New England in various litigation, regulatory, and transactional matters.
A committed advocate, Dan is a trusted partner to his clients, guiding them through challenging issues in both courtroom and business settings. He takes a results-driven approach, bringing thoughtful analysis and creative solutions tailored to each unique situation. Whether in the courtroom, before an administrative agency, or at the negotiating table, Dan persuasively advocates for his clients’ best interests to achieve their desired outcomes.
Dan earned his Juris Doctor from West Virginia University College of Law. Before law school, he worked in Washington, D.C., for the U.S. House of Representatives and later for a prominent public affairs firm, where he focused on representing clients’ interests before Congress and the national media, particularly on issues of maritime and shipping regulation and international affairs.
Dan serves as President and Board Director of the American Security Foundation, a nonprofit committed to raising public awareness of emerging national security threats, protecting America’s technological leadership, and advancing ethical standards in critical industries like artificial intelligence and biomedical research.
Dan and his wife, Meredith, live in Manchester, New Hampshire, with their Bernese Mountain Dog, Lucy. In his free time, Dan enjoys playing hockey, golfing, family fishing trips, and hiking New Hampshire’s many trails.