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Patrick M. Winn is a Massachusetts criminal defense attorney and former Assistant District Attorney. At Winn Law, P.C., he represents people facing OUI and DUI charges, assault and battery, domestic violence allegations, drug and theft charges, sex offenses, and other misdemeanor and felony cases. He also helps clients facing clerk magistrate hearings and restraining order proceedings.
Patrick practices in courts throughout Greater Boston and Middlesex County, including Woburn and Boston. He has defended clients in Massachusetts District and Superior Courts and in federal court. His work includes challenging the evidence, litigating constitutional issues, negotiating resolutions, and trying cases. He takes time to understand what a charge could mean for each client’s life and to build a defense suited to the facts.
Patrick earned his J.D. from the University of San Diego School of Law, a master’s degree in English Literature from Boston College, and a B.A. from Brandeis University.
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Chat withState: New York
Acquired: 2015
No misconduct found
State: Massachusetts
Acquired: 2012
No misconduct found
400 TradeCenter, Suite 5900, Woburn, MA, 01801
53 Client Reviews
Showing 1 - 4 of 4 reviews | Character & Conduct
Posted by anonymous | October 24, 2025
⭐️⭐️⭐️⭐️⭐️ Outstanding, Effective Legal Representation
⭐️⭐️⭐️⭐️⭐️ Outstanding Legal Representation I had the privilege of being represented by Attorney Patrick Winn in a case involving charges of receiving stolen property and vandalizing property (a holding cell window). From our first meeting, he demonstrated exceptional professionalism, deep legal k...
Posted by Jacqueline | February 19, 2025
Appreciation
Thank you for all you did for me and this case! Thank you for listening and having patience with me also.
Posted by Dante | January 13, 2023 | Hired Attorney
Amazingly reliable litigator.
Patrick at every turn was right by my side. Telling me what I needed to know and working with me to come up with resolutions to the dockets given to him by the courts. he was friendly while at the same time having professionalism at the core. Overall an amazing help. I was given a serious challenge i...
Posted by anonymous | January 28, 2021 | Hired Attorney
A grateful client
Mr. Winn was assigned by the Committee for Public Counsel Services to represent me in a sensitive legal matter. He contacted me immediately upon accepting the appointment. He assisted me in understanding the legal issues involved in my case; he described the process he would follow in assisting me; ...
"I am a former colleague of Patrick’s. Patrick is an excellent criminal defense attorney, His clients get the benefit of his years of experience and perspective from both the prosecution and defense side. He has obtained excellent results for his clients, and does so in a cost-effective manner."
"Attorney Winn is a compassionate and dedicated lawyer who cares deeply about his clients. He is a highly effective courtroom litigator who always maintains an approachable but professional demeanor while zealously advocating for his clients. I am happy to endorse and recommend him."
"I worked with Pat at his previous job, where we focused on real estate and construction matters. I found him to be highly knowledgeable on case theory and strategy when we discussed matters. Now that he is working on criminal cases again, I have no doubt that clients will benefit from Pat's expertise."
Criminal defense lawyer
2019
Top 40 Under 40, National Trial Lawyers
2018 - Present
Owner, Winn Law PC
2015 - 2017
Litigation Attorney, Mirick O'connell
2012 - 2015
Prosecuting Attorney, Bristol County District Attorney's Office
2020 - Present
Suffolk Lawyers for JusticeMember
2017 - Present
Middlesex Defense Attorneys of MassachusettsMember
2012 - Present
Massachusetts Bar AssociationMember
Not Guilty
2012
JD - Juris Doctor
2009
MA - Masters
2004
BA - Bachelor of Arts
2016
ERISA - Case Law on IDI
2019
2017
2016
2016
2016
English
Legal Answers
Pulled over but not given a breathalyzer, issued no ticket and sent home. Am I in the clear?
29 Oct 2019
Can I get a case dismissed because the police officer changed the violation on the citation?
28 Oct 2019
What should i do if im with my gf and she's driving and gets pulled over am i required to show i.d as a passanger.
28 Oct 2019