We have not found any cost information for this lawyer
Sean primarily advises clients on estate and tax planning, as well as trust and estate administration matters. He aslo represents small and medium sized busineses.
We have not found any cost information for this lawyer
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Chat withState: Massachusetts
Acquired: 2014
No misconduct found
4238 Washington Street, Suite B, Boston, MA, 02131
99 Derby Street, Hingham, MA, 02043
Showing 1 - 5 of 41 client reviews from Avvo
Posted by Paul | March 13, 2026 | Hired Attorney
Professional staff, detailed, patient, up to date. Was a pleasurable experience. Highly recommended.
Posted by Kathleen | March 4, 2026 | Hired Attorney
It was an absolute pleasure to work with Sean Hagan, Kathryn Martin, and the rest of the team at Long, Hagan, Huff-Harris to develop a comprehensive estate plan including a trust, will, and all the ancillary documents required. They all put my mind at ease that I am in good hands and my final wishes...
Posted by Megan | March 4, 2026 | Hired Attorney
I can't say enough good things about LHH Legal. We had our will done 15 years ago and needed to update a few things. They reviewed our previous will not done by then and made thoughtful suggestions to protect our family and assets for the future. Every communication, meeting, and interaction was resp...
Posted by Tushar | February 17, 2025 | Hired Attorney
Working with LHHH for estate planning was one of the best decisions we made for our family. The entire team was incredibly friendly, helpful, and flexible with us as we were navigating this process with complete naivety. They were extremely flexible with the consultation call, explained everything cl...
Posted by Beth | September 18, 2024 | Hired Attorney
I recently worked with Long, Hagan, & Huff-Harris, PC for my estate planning, and I couldn’t be happier with the experience. From start to finish, they provided exceptional service at a great price. The entire staff was incredibly professional, knowledgeable, and friendly. They took the time to guide...
"I had an excellent experience working with Sean on a legal matter. From firsthand experience, I found Sean to be knowledgeable about estate planning laws and concepts; personable and professional; low ego and easy to work with; and focused on delivering an exceptional experience for clients. I will gladly recommend him with highest confidence to my clients and contacts who need a Massachusetts attorney."
"I have known Sean for quite some time and he is extremely knowledgeable in all matters of estate planning. No job is too big or small for him to handle. Highly recommended."
"I had the pleasure of working with Sean as law clerks during law school and have had opportunity to collaborate with Sean in our professional practices since that time. Sean approaches all matters with a seriousness of purpose and takes the time to advise his clients well and with care to ensure their best interests are protected."
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2015 - Present
Counsel, Long Knight P.C.
2014 - 2015
Senior Editor, Parker Tax Publishing
2014 - 2015
Law Clerk, Margolis & Bloom
2012 - 2012
Law Clerk, Squillace & Associates, PC
2011 - 2011
Legal Intern, Massachusetts Senate
2009 - 2010
Pro Bono Coordinator, Skadden, Arps, Slate, Meagher & Flom, LLP
2009 - 2010
Legal Assistant, Skadden, Arps, Slate, Meagher & Flom, LLP
2014
LL.M - Master of Laws
2013
JD - Juris Doctor
2014
English