Sean T. Delaney

Attorney Delaney graduated from Boston College and New England Law Boston. In addition to being licensed to practice law in Massachusetts, he is licensed to practice law in both Rhode Island & Florida. Attorney Delaney has developed unique trials skills during his nearly 30 years of trial practice. Attorney Delaney has tried over 100 cases to jury verdict. He has successfully defended those accused of many crimes but especially those accused of OUI/DUI.

Attorney Delaney is one of the go to OUI/DUI Defense Attorneys in Massachusetts. He has tremendous courtroom presence with a unique ability to get jurors to see the case from his client’s perspective. If you are charged with a OUI/DUI, you want Attorney Delaney on your side. He knows the OUI Investigation process better than most law enforcement officers.



  • New England Law Boston - J.D.
  • Boston College
Bar Associations

Bar Associations

  • Massachusetts Bar

Client Reviews

Sean Delaney is excellent at what he does. Patient and extremely intelligent. Took the time to go over things with me piece by piece and handled everything professionally and thoroughly. Would 100% recommend.

Colby B.

Atty Sean Delaney is not just an attorney but an attorney that goes over and above for his clients even when not asked to. He's diligent and caring and conscience of his clients needs without reservation. I highly suggest anyone needing a criminal defense attorney give this terrific man and...

Momma A.

He's a very smart and stand up lawyer everyone should know that I shouldn't even have to be telling this he's a hundred percent the best option and I would refer him to anyone.

Derek L.

Excellent criminal defense and personal injury lawyers. Attorney Rappaport and Attorney Delaney are two attorneys that I wholeheartedly recommend and endorse to handle any matter.

Ryan S.

Get in Touch

Free Consultation (978) 454-8103