Thomas P. O’Neill, Esq., LLM

With a Master’s Degree in Estate and Gift Taxation, and extensive experience at leading Boston law firms, Attorney O’Neill’s practice is built on a foundation of sophisticated estate planning, trust, and probate experience. His practice focuses on creating tailored estate planning strategies for a range of clients, including high-net-worth individuals and families.

From designing advanced estate plans—including FLPs, LLCs, GRATs, ILITs, SLATs, CLATs, and QPRTs—to advising on complex Federal and Massachusetts estate, gift, and fiduciary income tax matters, Attorney O’Neill has experience in all aspects of the estate planning and settlement process. This experience ensures that fiduciaries, beneficiaries, and executors receive knowledgeable guidance in both routine and contested matters.

Whether structuring a multi-generational estate plan, navigating the probate process, or managing fiduciary responsibilities, clients receive the same level of high-caliber service found in major law firms—delivered with the personal attention of a dedicated solo practice. Schedule a consultation today to explore how thoughtful planning can protect and preserve your legacy.