About
Michael DelSignore is a Massachusetts OUI and criminal defense attorney with more than 20 years of experience representing individuals charged with serious offenses. He is widely recognized as one of the top OUI lawyers in Massachusetts and focuses his practice on defending clients facing drunk-driving and other complex criminal charges.
Michael earned his Juris Doctor from the University of Connecticut School of Law in 2001 and holds a Bachelor of Arts degree from Rhode Island College. He is admitted to practice in all Massachusetts state and federal courts, including the United States Supreme Court. He is also an active legal educator, contributing chapters to national DUI publications and hosting legal seminars for attorneys nationwide.
Michael has been recognized by Super Lawyers Magazine as a leading OUI defense attorney and has received an award from the National College of DUI Defense for his work in Massachusetts drunk driving cases. He is the author of multiple books on OUI defense and is frequently quoted by local and national media on issues involving impaired driving and criminal law.
In addition to OUI cases, Michael represents clients charged with a wide range of criminal offenses, including motor vehicle crimes, domestic assault and battery, sex crimes, and other felony and misdemeanor matters. His trial experience allows him to pursue strong results in both state and federal courts, including the Massachusetts Court of Appeals.
Beyond litigation, Michael DelSignore is committed to educating the public and legal community about Massachusetts OUI laws. His work has been featured by Boston Fox 25 News, Massachusetts Lawyers Weekly, the Boston Globe, and other major publications. Clients seek his representation to protect their driving records, careers, and futures when facing OUI or criminal charges in Massachusetts.
Law Office Affiliations
- Attorney, Delsignore Law
- Member, Massachusetts Bar Association
Licensed State
- Massachusetts
Education
- University of Connecticut School of Law
Juris Doctor (JD) - Rhode Island College
Bachelor of Arts (BA)
Awards & Badges

- Assault & Battery
- Drug Crime
- DUI & DWI
- Expungement
- Sex Crimes
- Violent Crime
- Animal & Dog Bites
- Brain Injury
- Car Accidents
- Construction Accidents
- Motorcycle Accidents
- Slip & Fall Accidents
- Trucking Accidents
- Wrongful Death
- Domestic Violence
- Gun Law
- Identity Theft




