Diane C. Tillotson's practice covers a broad range of land use litigation and permitting matters, including zoning and environmental litigation, boundary and easement disputes, contested land court registration cases, land damage cases and tax abatement and exemption issues. Ms. Tillotson has represented clients before the Massachusetts Supreme Judicial Court, Appeals Court, Land Court, Superior Court, Federal District Court, Appellate Tax Board, state District Courts, Boston Housing Court, and the Boston Municipal Court and frequently appears before local planning boards, zoning boards of appeal, and conservation commissions. She advises property owners and educational, religious and other institutions in obtaining permits from municipal and state agencies and has served as special counsel to several Massachusetts cities and towns.