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Matthew A. Slater is a trial lawyer and litigation partner with extensive experience representing individuals and businesses in complex civil disputes in Massachusetts state and federal courts. His practice focuses on commercial litigation, personal injury, employment discrimination, trucking and transportation claims, construction and premises liability, and general liability matters.
Mr. Slater is known for his strategic approach to litigation, meticulous preparation, and effective courtroom advocacy. He regularly represents clients in high-stakes matters where careful risk assessment, strong advocacy, and practical decision-making are essential. His experience spans all phases of litigation, including early case evaluation, motion practice, discovery, depositions, mediations, arbitrations, and jury trials.
Experience and Scope of Practice
Mr. Slater has handled a wide range of matters, including:
He regularly appears before Massachusetts trial courts and has been admitted pro hac vice in other jurisdictions. His experience also includes taking depositions in foreign countries and managing multi-jurisdictional litigation involving national and international clients.
Client-Focused, Results-Driven Advocacy
Mr. Slater approaches every case with a focus on clear communication, disciplined strategy, and results-oriented advocacy. He is committed to providing clients with candid assessments of their legal options and developing litigation strategies tailored to each client’s goals, whether that involves early resolution or aggressive trial advocacy.
Clients value his ability to:
In addition to his litigation practice, Mr. Slater serves in leadership roles within his firm and has been appointed as a Special Assistant Attorney General in Massachusetts. He is frequently entrusted with matters requiring sound judgment, credibility with courts and opposing counsel, and a high level of professional responsibility.
Consultation
Mr. Slater welcomes inquiries from individuals and businesses seeking experienced representation in serious legal disputes or personal injury matters and is available to discuss potential claims, defenses, and strategic options.
5
Practice Areas
22 years
22 years
22 years
22 years
Free Consultation
$0 first 15 minutes
State: Massachusetts
Acquired: 2005
No misconduct found
State: District of Columbia
Acquired: 2005
No misconduct found
State: Florida
Acquired: 2003
No misconduct found
Fax
75 Hood Park Drive, Boston, MA, 02129
tkcklaw.com/person/matthew-slater
Other places you can find Matthew online.
37 Client Reviews
Showing 16 - 20 of 37 reviews
Posted by Karen | April 06, 2023 | Hired Attorney | Business
Above and beyond
I can’t say enough about Matthew Slater. He is corporate attorney for our small Home Care business for several years now-after having several bad experience with others. Matthews’s attention to detail and personal touch makes all the difference in the world! He is always quick to respond and...
Thank you for your trust and loyalty, Karen. It is a pleasure working with you.
Posted by Holly | April 06, 2023 | Hired Attorney | Insurance
Best of Boston
Have worked with Matthew and his Team for several years as the exclusive firm providing insurance defense work representing a large employer in Massachusetts. Matthew is extremely professional, knowledgeable, and responsive. I would highly recommend him and his firm as the best in Boston!
It has been an honor to work with you over the years on personal injury and business matters.
Posted by Dan | April 05, 2023 | Employment & Labor
Deep Expertise in Employment Law
I have consulted with Matt Slater about several employment related matters. His expertise was readily apparent- he heard me out, clearly explained the legal fine points, and even gave me the advice not to pursue the matter in court, which to me indicates a high degree of trustworthiness and having ...
Thank you for those kind words. I strive to meet all client expectations and to maximize client outcomes. It was a pleasure working with you.
Posted by anonymous | April 05, 2023 | Hired Attorney | Employment & Labor
Employment
Matthew is THE BEST LAWYER out there! He helped me with an employment and business issue. I highly recommend him!
Posted by Jon | January 19, 2022 | Hired Attorney
Expert Lawyer, unparalleled service!
I have used Matthew Slater’s services on a few occasions. He is always professional, courteous and is an exemplary lawyer. He is truly adept at handling legal matters, giving you the options and the angles of your situation and communicating progress/status so you are always know what’s happening. Hi...
"I endorse this lawyer.Matt is an excellent attorney who exhibits all the attributes of a fine advocate and is truly dedicated to his clients and the profession."
"Matt is a great lawyer with a wide breadth of expertise in multiple areas of the law including commercial litigation, personal injury, and insurance. We have cocounseled on a number of cases and he has a superb ability to establish immediate connection with the client. I recommend him highly."
"I endorse this lawyer. Attorney Slater is a hard working and insightful lawyer. He knows the law and gets results."
"Matthew Slater is one of the finest attorneys I have had the privilege of working with. Very knowledgeable lawyer with a passion for what he does. I would not hesitate to recommend Mr. Slater."
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2022
Top Lawyer, Boston Magazine
2021
Top Lawyer, Boston Magazine
2018
Rising Star, SuperLawyers
2017
Rising Star, SuperLawyers
2016
Rising Star, SuperLawyers
2015
Rising Star, SuperLawyers
2015
Top 10 Best Attorneys in Massachusetts, American Institute of Legal Counsel
2014
Rising Star, SuperLawyers
2013
Rising Star, SuperLawyers
2011
Rising Star, SuperLawyers
2010
Rising Star, SuperLawyers
2002
Litigation Skills Award, Florida Association of Criminal Defense Lawyers
2002
Litigation Skills Award, University of Miamil School of Law
2000
Thoroughbred Award, Skidmore College
2000
Department Honors, Skidmore College Government Dept.
2013 - Present
Partner and Director of Litigation, Tentindo, Kendall, Canniff, Keefe LLP
2006 - 2013
Senior Litigation Associate, D'Ambrosio Brown LLP
2003 - 2005
Assistant Public Defender, Miami Dade Public Defenders Office
Member
Defense Verdict
Settlement
Verdict for Technical School
Settlement
Settlement
Settlement
Settlement
Settlement
2003
J.D.
2000
B.A.
2015
Fighting Curry with Curry
2014
Maximizing Cash Recoveries and General Liability Update
2014
Maximizing Subrogation Results
2014
Accident Investigations
2004
English
Legal Answers
Legal Guides
Top Contributor
Matthew earned significant contribution points in 2023.
How to respond to a summons by the Landlord.
22 Dec 2025
What rights do I have? How do I get pro bono help?
23 Dec 2025
What can I do to make it go away?
10 Jul 2024