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About me

Attorney Shaun A. Hannafin founded the Law Offices of Shaun A. Hannafin in 2014, and has experience in a variety of legal fields: criminal prosecution, legislative, tax, real estate and corporate law. Prior to founding his own firm, Mr. Hannafin gained experience at several notable organizations, including the Suffolk County District Attorney’s Office, the Massachusetts State House, the Massachusetts Appellate Tax Board, and Decombe & Decombe, an international real estate firm located in on the island of Saint Barthelemy in the French West"_blank">Shaun A. Hannafin, Esq.


Prior to founding his own firm, Mr. Hannafin gained experience in a variety of legal fields, including: criminal prosecution with the Suffolk County District Attorney’s Office, legislative law at the Massachusetts State House, tax law with the Massachusetts Appellate Tax Board, and international real estate and corporate law with Decombe & Decombe, an international real estate firm located in the French West Indies. Mr. Hannafin’s experience, dedication, and perseverance allow him to zealously represent his clients’ best interest.



•    Roanoke College, VA

                        Business Major with a concentration in finance and accounting

•    New England Law, MA

                        Juris Doctorate



•    Massachusetts License to Practice Law

•    Massachusetts Real Estate Brokers License


Professional Associations

•    Massachusetts Bar Association

•    American Bar Association



•    English

•    French

•    Créole


Languages spoken: French, English

Photos and videos

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Practice areas


  1. Landlord & Tenant: 70%
  2. Real Estate: 15%
    3 years
  3. Business: 10%
    2 years
  4. Estate Planning: 5%
    3 years



Hourly ($200-350/hour), Fixed (sometimes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

10 total 

Are you an attorney? Endorse this lawyer

  • Nathaniel Ulrich

    Shaun and I collaborated on a landlord tenant matter. His attention to the client's concerns and ability to spot potential claims impressed me and the client. Shaun is dedicated, intelligent and a good negotiator. I certainly trust him in front of my clients as well as other attorneys.


    Nathaniel Ulrich Business Attorney
    Relationship: Worked together on matter

  • Danielle M. Callahan

    Attorney Hannafin is a diligent, hardworking, and compassionate attorney. He is a devoted advocate for his clients and works to hard obtain the best results possible. Attorney Hannafin's knowledge and experience will make any client comfortable with their legal matter. I endorse this lawyer.


    Danielle Callahan Employment and labor Attorney
    Relationship: Fellow lawyer in community

Contact info

Law Offices of Shaun A. Hannafin, LLC

75 Arlington Street
Suite 500
Boston, MA, 02116-6495


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Clients' Choice AwardAvvo2015
Work experience
TitleCompany nameDuration
AssociateLaw Office of Shaun A. Hannafin, LLC2013 - Present
Summer AssociateDecombe & Decombe2012 - 2012
Judicial ClerkshipMassachusetts Appellate Tax Board2012 - 2013
Legislative ResearcherMassachusetts State House2011 - 2011
Summer InternSuffolk County Da's Office2010 - 2010
Association namePosition nameDuration
American Bar AssociationVolunteer Lawyers Project2014 - Present
Massachusetts Bar AssociationMember2013 - Present
American Bar AssociationMember2013 - Present
Legal cases
Case nameOutcome
Admasu v. BarnhillJudgment for Possession
Nunes v. Shea et al.Agreement for Judgment
Wei v. RobertsJudgment for possession
See all legal cases 
Publication nameTitleDate
City Shopper BostonLIVING TRUSTS: Not Only for the Rich2014
School nameMajorDegreeGraduated
New England Law BostonLawJD - Juris Doctor2013
Roanoke CollegeBusiness and FinanceBBA - Bachelor of Business Administration2010