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Attorney Stephen P. O’Malley, Jr. is a dedicated criminal defense lawyer and a founding partner at McNulty & O’Malley. With extensive experience in criminal litigation, Steve offers clients insightful legal strategies and steadfast representation, particularly in cases involving domestic violence, drug charges, and OUI matters. He has served the legal community as an Assistant District Attorney in Essex County and with the Economic Crimes Division of the U.S. Attorney’s Office. Known for his keen negotiation abilities and commitment to alternative dispute resolution, Steve provides personalized attention to every client, guiding them through the complexities of the criminal justice system. He is a cum laude graduate of Suffolk University Law School and holds a BA from Boston University. Steve is admitted to practice before the U.S. Federal District Court and the Massachusetts District and Superior Courts, and is an active member of both the Lynn Bar Association and the Massachusetts Association of Criminal Defense Lawyers.
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Practice Area
30 years | 100 cases
Free Consultation
$0 first 15 minutes
State: Massachusetts
Acquired: 1995
No misconduct found
Mobile
85 Exchange St Ste 206, Lynn, MA, 01901-1400
criminaldefense.support/18 Client Reviews
Showing 1 - 5 of 7 reviews | Professionalism
Posted by Stephen | February 22, 2026 | Hired Attorney | Lawsuits & Disputes
Outstanding Representation and Exceptional Results!
I cannot recommend Attorney O’Malley highly enough. This was my first experience dealing with a legal matter, and I was understandably very nervous at the outset. From the very beginning, he guided me through each step with patience, clarity, and professionalism, making what could have been an overwh...
Posted by Matthew | August 25, 2025 | Hired Attorney | Litigation
Detail-Oriented, and Truly Outstanding Attorney
I had the privilege of hiring Mr. O'Malley to represent me in a complex legal matter that ultimately went to trial. From the very beginning, it was clear I had chosen the right attorney. He is aggressive in all the right ways—unafraid to push back, relentless in his pursuit of the truth, and unwaveri...
Posted by anonymous | August 20, 2018 | Hired Attorney | Insurance
Excellent attorney
Stephen handled an insurance/registration legal issue for our family. He was professional and clearly explained the situation and possible outcomes. His experience and connections enabled him to handle our case with the best possible outcome. I recommend him highly.
Posted by Jin | April 19, 2018 | Hired Attorney
ALWAYS helps me out of a bind!
I have asked for Stephen's help three times now. He is easy to speak to and always on your side. Never a question when I need something done, and he just knows the law ! He has gotten me out of a bind three times in the past five years, and he is now my GO TO for any legal advice and representatio...
Posted by Dave | March 02, 2017 | Hired Attorney | Criminal Defense
The Best
Part counselor, educator, friend, psychiatrist and incredible judge of character, Atty. O'Malley defines professionalism, honesty, thoroughness, patience, compassionate wisdom, and love for his fellow man in his treatment of his clients. He advocated for our family in the most sincere and truthful ...
"I recently observed Attorney O'Malley defend a client at a jury trial for a criminal matter in Peabody. I was impressed. It was obvious he was thoroughly prepared - it seemed he knew the facts of the matter better than the testifying officer. He was quick on his feet, involved his client in all the important decisions, and won a NOT GUILTY. Well done!"
"Attorney O'Malley is a well-known and highly skilled advocate on the North Shore. Great lawyer and a pleasure to work with."
"I endorse this lawyer. I observe this Attorney in the court room. He is extremely competent and goes to all extreme to give his client the best representation. He is knowledgeable and dedicated. You will be hard to find a better lawyer in Essex County."
Criminal defense lawyer
Criminal defense lawyer
2014
Favorite Lawyer Awards, Lynn Item
1995
Cum Laude Graduate, Sufflok University
1988
SMG School of Management, Honors Graduate
1997 - Present
Partner, McNulty & O'Malley
1997 - 1997
Associate, Looney & Grossman
1996 - 1997
Assistant District Attorney, Essex County District Attorney's Office
2015 - Present
Greater Lynn Bar AssociationMember
2013 - Present
Massachusetts Association of Criminal Defense LawyersMember
1997 - Present
McNulty & O'MalleyPARTNER
2005 - 2014
New Nahnt Land CompanyPresident
Dismissed
Case dismissed
1995
JD - Juris Doctor
1988
B.A. Management
2014
Leadership
2004
Running For Congress
2004
Running For Congress
1998
Panelist
1995
Commencement Speaker
English
Spanish
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