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Jonathan B. O’Neill is a partner in the Newark office of Kimmel, Carter, Roman, Peltz & O'Neill, P.A. Mr. O'Neill primarily focuses on civil trial practice, motor-vehicle accidents, negligence, workers’ compensation, and insurance law.
As an experienced Delaware attorney, Mr. O'Neill is dedicated to representing people who were seriously injured while on the job or as a result of an accident. Because he understands the devastation and uncertainty that often accompany a serious injury, he takes the time to communicate with his clients. Mr. O'Neill always endeavors to answer any legal questions associated with your injury, and he is available to discuss any concerns. He is committed to achieving the best possible result for his clients and to ensuring their rights are sufficiently protected after an injury.
Praised by his peers in the legal community and by his clients, he knows how to negotiate with the big insurance companies to get you the compensation you deserve. If a fair settlement cannot be reached, you can rest assured he is fully prepared to take your case to trial.
Mr. O'Neill's many honors and awards include:
Rated by Martindale-Hubbell
Best Lawyers in America® (2018-2026)
Best Lawyers® Lawyer of the Year (2026)
Delaware Super Lawyers, (2017-2025)
Delaware Today “Top Lawyers,” (2014-2016), (2018-2024)
Delaware Super Lawyers Rising Stars, (2012-2015)
The National Trial Lawyers Top 40 Under 40. (2012-2015)
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Chat withState: Delaware
Acquired: 2003
No misconduct found
State: New Jersey
Acquired: 2003
No misconduct found
56 W. Main St. Plaza 273, 4th Floor, Newark, DE, 19702
Showing 1 - 5 of 10 client reviews from Avvo
Posted by mia miller | June 2, 2017 | Hired Attorney
ive been a client for many years and he has always been there for me . I have no complaints very knowledgeable and caring when it comes to his clients and a good friend .
Posted by Carol | September 8, 2016 | Hired Attorney
Jon was recommended to me through a friend. His Personality and Knowledge gave me an immediate sense of confidence. I feel totally confident with him.
Posted by Steven | September 21, 2015 | Hired Attorney
Jon is representing me for my Workers Comp claim. I am by far not easy to work with. Jon takes the time to listen to me and let me whine about my problems. He has not only worked odd hours for me but has guided me on many issues and fought tooth and nail for me. Not many clients can say that they con...
Posted by WILLIAM | June 25, 2015
Jonathan O' Neill has been working on my case since Jan 2015. He has been nothing but very friendly with me and very attentive to my needs and concerns. He was recommended to me by a friend and he was not kidding on how much of a professional he is. I am glad I decided on giving him a chance. If y...
Posted by Tracy | April 7, 2015
Mr. O'Neil has been a Awesome Attorney for my Father and I with our cases. He listens , understands and has great bed side manners. I would recommend him to anyone hand's down he is the BEST!. He is just not there for the money like other lawyers, and if you need a lawyer please call Mr. O'Neil he i...
"I endorse this lawyer. I am an attorney in Memphis, TN, handling auto accidents and personal injury claims. When I had a legal question that involved Delaware law, Mr. O'Neill was able to quickly and accurately answer my questions. If you have auto accident legal needs I think Mr. O'Neill would serve you well."
Personal injury lawyer
2019
Super Lawyer, Super Lawyers
2018
Top Lawyer, Delaware Today
2018
Super Lawyer, Delaware Super Lawyers
2017
Top Lawyer, Delaware Today
2017
Super Lawyer, Delaware Super Lawyers
2016
Top Lawyer, Delaware Today
2015
Top 40 Under 40, National Trial Lawyers
2015
Top Lawyer, Delaware Today
2014
Top 40 Under 40, Super Lawyers
2014
Top Lawyer, Delaware Today
2014
Rising Star, Super Lawyers
2013
Top Attorney, Philadelphia Magazine
2013
Top 40 Under 40, Super Lawyers
2013
Rising Star, Super Lawyers
2012
Rising Star, Super Lawyers
2012
Bar Register of Preeminent Lawyers, Martindale-Hubbell
2012
Top Attorney, Philadelphia Magazine
2012
Top 40 Under 40, Super Lawyers
2011
Bar Register of Preeminent Lawyers, Martindale-Hubbell
2009
Bar Register of Preeminent Lawyers, Martindale-Hubbell
2003 - Present
Partner, Kimmel, Carter, Roman, Peltz & O'Neill
Member
Member
Member
Member
Member
Member
Member
Reversed in favor of Employee
Motion to dismiss denied.
Affirmed
2003
JD - Juris Doctor
1997
BA - Bachelor of Arts
2019
Ethical Issues of Discovery
2019
Subrogation and Settlement
2018
Client Counseling in Commutations and Closures
2018
Workers' Compensation-Idiopathic Falls and Other Mishaps
2017
Handling Tough Cases without Breaking the Bank
English