Mark Liam Gannon, Esq.

Mark Liam Gannon is a dedicated attorney based in Tyngsborough, Massachusetts, focusing in family law, divorce, and estate planning. Since establishing his solo practice in 2016, Mark has been committed to guiding individuals and families through some of life’s most challenging transitions with empathy and clarity.

His legal services encompass a broad spectrum of family-related matters, including contested and uncontested divorces, child custody and support arrangements, alimony, guardianships, and comprehensive estate planning solutions such as wills and trusts. Mark’s approach is client-centered, aiming to provide personalized strategies that align with each client’s unique circumstances and goals.

Mark’s diverse background enriches his legal practice. Prior to law, he held leadership roles in education and media, experiences that have honed his communication skills and cultural sensitivity—assets that prove invaluable in legal negotiations and courtroom advocacy.

He earned his Juris Doctor from Suffolk University Law School and holds a Bachelor of Arts in Government and International Development from Clark University. Mark is admitted to practice law in Massachusetts and is known for his integrity, professionalism, and unwavering commitment to his clients’ well-being.