About Brian William
Brian William Leahey graduated from Georgetown University with a B.A. in 1990 and earned his J.D. from Georgetown University Law Center in 1994. He completed his legal education in the early 1990s and moved into public service quickly after. His academic background placed him among a cohort of attorneys getting into Massachusetts practice within the mid-Nineteen Nineties.
Leahey started his profession in the Middlesex County District Lawyer’s Office in 1994. That position gave him early court and prosecutorial knowledge. He opened a solo practice as Brian W. Leahey, Esq. in 1998 and hung out in personal practice prior to joining Gallagher & Cavanaugh LLP in 2001. In 2003 he took on a municipal role as Assistant City Solicitor for the City of Lowell, handling legal matters on behalf of a municipal authorities and dealing on issues that frequently cross between litigation and public policy.
In 2011 he based the Law Office of Brian W. Leahey, P.C. That pass formalized his independent practice and reflected a return to managing a law office beneath his own call. Over the years he has balanced personal representation and municipal responsibilities, developing experience on both facets of public and personal sector matters.
Leahey has been a member of the Massachusetts State Bar since 1994. He keeps memberships in the Massachusetts Bar Association and the Massachusetts Employment Lawyers Association, the latter since 2012. He has also served as a director of the Greater Lowell Bar Association beginning in 2012, a role that has kept him engaged within the local legal network and in the professional development things to do of regional practitioners.
His work has covered local government law things, advising and representing metropolis authorities interests, and employment-related disputes reflective of his affiliation memberships. He has handled litigation and advisory things across those fields and has oscillated between public-sector representation and private-client advocacy at some point of his career.
As of 2026 he operates the Law Office of Brian W. Leahey, P.C., continuing to practice in Massachusetts and keeping active memberships in state and nearby bar organizations. His recent practice centers on employment and local government law matters.
