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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 31 - 35 of 37 reviews
Posted by Naftoli | January 13, 2022
Professional, thoughtful, and intelligent
Mathew showed a keen understanding of the core of the issue I was dealing with, which allowed him to present a very affective strategy. The whole process from begining to end was expertly handled. Highly recommended.
Posted by Matt | January 12, 2022 | Hired Attorney | Employment & Labor
Amazing
Most attorneys in town I talked to were afraid to take my case because my former employer is so powerful. Matt, however, did not blink. He took on the case and the settlement was far larger than the paltry amount other lawyers thought I could achieve. If you want a lawyer who is savvy and aggressive...
Thank you for such excellent feedback, Matt.
Posted by Marta | February 17, 2017 | Hired Attorney | Personal Injury
Kind, Professional and Knowledgeable
Matthew A. Slater, handled my personal injury case, professionally and kindly. He is uncommonly knowledgeable of the law and subject matter. Attorney Slater, throughout the process treated me with respect, dignity and kindness. He always made me feel as if I were his most important client, even th...
Posted by Ronald | February 14, 2017 | Hired Attorney | Lawsuits & Disputes
Excellent
Matthew handled my case perfectly. I was very satisfied he brought all the legal terminology down-to-earth so that I can understand every step of the way.
Posted by Vinit | May 14, 2015 | Business
Super Lawyer
Mr. Slater was responsible for handling our cases from inception to conclusion, including negotiating successful resolutions for our company. Mr. Slater is mature and up-beat takes responsibility for his decisions has a terrific smile, and energetic personality. Mr. Slater is a natural leader...
"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