Practice areas
Representing catastrophically injured persons in amusement ride accidents, brain injury cases, dangerous products, automobile accidents, professional negligence, liquor liability, trip and falls, toxic tort, wrongful death and all other types of personal injury cases
35 years
Successfully represented clients with MTBI (mild traumatic brain injury) and Severe traumatic brain injury. Experience with the challenges faced by the brain injured and the unique medical legal issues particularly those pertaining to accurate diagnosis.
20 years
Extensive experience handling personal injury automobile accident claims, including evaluating available insurance coverage and trial or arbitration of cases if necessary.
35 years
Representation provided to both plaintiffs and defendants in civil suits including business disputes and claims for unfair and deceptive trade practices.
35 years
Languages spoken
English
KJC Law Firm, LLC
10 Tremont Street, 6th Floor
Boston, MA, 02109
State | Status | Acquired | Updated |
---|---|---|---|
MA | Active | 1987 | 05/30/2022 |
MI | Active And In Good Standing | 1986 | 06/27/2022 |
Legal answers | 82 |
Legal guides | 0 |
Award name | Grantor | Date Granted |
---|---|---|
President's Award | Massachusetts Academy of Trial Attorneys | 2017 |
Top 100 Trial Lawyers | National Trial Lawyers | 2016 |
Super Lawyer | Massachusetts Super Lawyers | 2016 |
President's Award | Massachusetts Academy of Trial Attorneys | 2016 |
Top 100 Trial Lawyers | National Trial Lawyers | 2015 |
Super Lawyer | Massachusetts Super Lawyers | 2015 |
President's Award | Massachusetts Academy of Trial Attorneys | 2015 |
Top 100 Trial Lawyers | National Trial Lawyers | 2014 |
President's Award | Massachusetts Academy of Trial Attorneys | 2014 |
Super Lawyer | Massachusetts Super Lawyers | 2014 |
President's Award | Massachusetts Academy of Trial Attorneys | 2013 |
Top 100 Trial Lawyers | National Trial Lawyers | 2013 |
Super Lawyer | Massachusetts Super Lawyers | 2013 |
President's Award | Massachusetts Academy of Trial Attorneys | 2012 |
Top 100 Trial Lawyers | National Trial Lawyers | 2012 |
Super Lawyer | Massachusetts Super Lawyers | 2012 |
Top 100 Trial Lawyers | National Trial Lawyers | 2011 |
Super Lawyer | Massachusetts Super Lawyers | 2011 |
Top 100 Trial Lawyers | American Trial Lawyers Association | 2010 |
Super Lawyer | Massachusetts Super Lawyers | 2010 |
Super Lawyer | Massachusetts Super Lawyers | 2009 |
Super Lawyer | Massachusetts Super Lawyers | 2008 |
AV Peer Review Rating | Martindale-Hubbell | 2002 |
Association name | Position name | Duration |
---|---|---|
Massachusetts Academy of Trial Attorneys | Editor-in-Chief MATA Journal | 2018 - Present |
Massachusetts Academy of Trial Attorneys | Board of Governors | 2004 - Present |
American Association for Justice | Member | 1992 - Present |
Massachusetts Bar Association | Member | 1986 - Present |
Massachusetts Academy of Trial Attorneys | President | 2017 - 2018 |
Massachusetts Academy of Trial Attorneys | President-Elect | 2016 - 2017 |
Massachusetts Academy of Trial Attorneys | Treasurer | 2015 - 2016 |
Massachusetts Academy of Trial Attorneys | Secretary | 2014 - 2015 |
Massachusetts Academy of Trial Attorneys | Editor-in-Chief MATA Journal | 2013 - 2017 |
Publication name | Title | Date |
---|---|---|
Trial Magazine | Smaller Products Liability Cases on a Budget | 2015 |
AAJ Winter Convention Reference Materials | Unique Problems in Snowmobile Products Liability Cases | 2008 |
School name | Degree | Graduated |
---|---|---|
Boston University School of Law | Juris Doctor cum laude | 1986 |
University of MIchigan | B.G.S. | 1982 |
Conference name | Title | Date |
---|---|---|
MATA Annual Convention | Essentials of Handling a TBI (Traumatic Brain Injury) Case | 2017 |
MATA Annual Convention | Bad Faith Claims Under Ch. 93A and 176D | 2016 |
AAJ Sumer Convention | Deposing the Defendant's Rule 30(b)(6) Designee in a Products Case | 2016 |
MATA Suburban Lunch Speaker | Handling Amusement Ride Cases | 2015 |
AAJ Summer Convention | Smaller Products Liability Cases on a Smaller Budget | 2014 |
MATA New Lawyers Webinar | Depostions: Strategy, Preparation and Execution | 2013 |
MBA Seminar | Personal Injury Law Update | 2012 |
MATA Suburban Lunch Speaker | Psychological Evidence in Personal Injury Cases | 2012 |
MATA New Lawyers Webinar | Preparing for Your First Trial | 2012 |
TBILG Business Meeting | Proving Social Impairment from Brain Injuries | 2011 |
MBA Centennial Conference | Massachusetts Personal Injury Law Update | 2011 |
MATA Suburban Lunch Speaker | Cross Examination of Expert Witnesses | 2011 |
AAJ Winter Convention | Unique Problems in Snowmobile Products Liability | 2008 |
ATLA Annual Convention | LItigation at Sunrise-Snowmobile Products Liability | 2005 |
Posted by anonymous
February 10, 2017
Posted by Carolann
February 8, 2017
Posted by Bruce
March 3, 2011
Jason Sutton, Personal injury Attorney on Dec 19, 2020
Relationship: Fellow lawyer in community
I endorse this lawyer.
Daniel Kron, Personal injury Attorney on Oct 13, 2017
Relationship: Fellow lawyer in community
Simply said, Jonathan is an outstanding personal injury attorney. Highly recommended!
Jason Sutton, Personal injury Attorney on Dec 19, 2020
Relationship: Fellow lawyer in community
I endorse this lawyer.
Daniel Kron, Personal injury Attorney on Oct 13, 2017
Relationship: Fellow lawyer in community
Simply said, Jonathan is an outstanding personal injury attorney. Highly recommended!
Lawrence Wind, Personal injury Attorney on Jan 16, 2017
Relationship: Fellow lawyer in community
Attorney Karon has a wealth of knowledge of personal injury litigation. I have many times asked for his perspective and counsel on my own cases. A fantastic choice for an attorney in any injury case.
John DeProspo, Personal injury Attorney on Feb 2, 2015
Relationship: Fellow lawyer in community
Attorney Karon is a dedicated, highly-skilled lawyer well-respected within the legal community. I fully endorse him.
Sean Cleary, Personal injury Attorney on Dec 25, 2014
Relationship: Fellow lawyer in community
I wholeheartedly endorse this lawyer. A brilliant, trustworthy and highly respected attorney in the legal community.
John Musacchio, Unknown Attorney on Sep 18, 2014
Relationship: Friend
Jon Karon is a fantastic attorney and a true gentleman of a colleague. His knowledge, skill and integrity set him apart as one of the best attorneys I know. I am proud to call him a friend.
Michael Waddington, Personal injury Attorney on May 26, 2014
Relationship: Fellow lawyer in community
I endorse Jonathan. He is a highly skilled attorney that is well respected in the legal community.
John O'Brien, Brain injury Attorney on May 8, 2014
Relationship: Fellow lawyer in community
I endorse this lawyer. A brilliant and highly respected attorney in the legal community.
Jefferson Boone, Personal injury Attorney on Aug 26, 2012
Relationship: Fellow lawyer in community
I endorse this lawyer. I've known him since about 1992, good lawyer, good mind, good heart, good soul.
John Dalimonte, Personal injury Attorney on Mar 30, 2011
Relationship: Co-worker
I endorse this lawyer. I have known and worked with Jon for nearly 22 years and know him as one of the most skilled trial lawyers in the nation. His command of the rules of civil procedure and evidence are second to none and he uses it to his advantage over his opponents. Jon is no doubt one of the best trial stategists which is clearly reflected in the results obtained.