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John N. Demas
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About John
Biography
John N. Demas is the founding partner of Demas Law Group, P.C. and has devoted nearly 30 years exclusively to representing individuals and families injured by the negligence of others. Throughout his career, he has built a reputation in Sacramento and throughout Northern California for exceptional trial advocacy, unwavering integrity, and consistent, high-level results.
John has secured numerous multi-million-dollar outcomes for his clients, including one of the largest verdicts ever entered against Sacramento County and the largest verdict ever won in Tuolumne County. His extensive trial experience spans serious motor vehicle collisions, wrongful death cases, product liability claims, trucking litigation, and catastrophic injury matters.
Awards and Accolades
John is widely respected by both the judiciary and his peers for his zealous and ethical representation of injury victims.
- Selected as a Northern California Super Lawyer every year since 2009 (an honor limited to fewer than 5% of all attorneys and approximately 1% of plaintiff personal injury attorneys).
- Named to the Northern California Top 100 Attorneys list in 2014, 2015, and 2016—an elite distinction recognizing the top attorneys in the region.
- Recognized among the Top 25 Sacramento Lawyers.
- Invited member of The American Board of Trial Advocates (ABOTA), an invitation-only organization limited to fewer than 1% of civil trial attorneys nationwide.
- Member of The Million Dollar Advocates Forum.
- Holds an “AV” Preeminent rating from Martindale-Hubbell, the highest possible rating for legal ability and ethical standards, based on confidential evaluations by attorneys and judges.
- Holds a perfect 10.0 rating on Avvo.
- Named Trial Lawyer/Advocate of the Year by the Capitol City Trial Lawyers Association in recognition of extraordinary trial results and steadfast advocacy for consumers.
Legal Community Involvement
John is deeply engaged in advancing the plaintiff trial bar and strengthening the legal profession:
- Past President, Capitol City Trial Lawyers Association
- Past President of ABOTA
- Board Member, Consumer Attorneys of California
- Frequent lecturer and speaker at statewide seminars and conventions, including programs hosted by Continuing Education of the Bar and Consumer Attorneys of California
- Settlement Conference Judge Pro Tem and Arbitrator, Sacramento County
- Mediator for El Dorado County and Placer County
Beyond his courtroom work, John is committed to educating the public about safety, accident prevention, and consumer rights.
Representative Case Results
John’s record reflects both verdict and settlement success across a broad range of serious injury cases:
- $14,000,000- Confidential Car Accident Settlement
- $10,000,000- Wrongful Death Settlement
- $5,475,000 – Mediated settlement, motor vehicle collision
- $4,500,000 – Jury verdict, car accident
- Over $4,000,000 – Confidential product liability case
- $3,000,000 – Bicycle vs. commercial truck accident
- $2,500,000 – Jury verdict, wrongful death/trucking accident
- $1,875,000 – Bicycle vs. dump truck collision
- $1,600,000 – Jury verdict, negligence case
- $1,500,000 – Jury verdict, wrongful death/trucking accident
- $1,300,000 – Wrongful death/electrocution case
- $1,000,000 – Pedestrian accident
- $1,000,000 – Truck accident
- $1,000,000 – Construction site accident
Honors and Academic Distinctions
- Trial Lawyer/Advocate of the Year, Capital City Trial Lawyers Association
- Trial Lawyer President of the Year
- Presidential Award for Merit, Consumer Attorneys of California
- Recipient of multiple academic awards and scholarships
- American Jurisprudence Award recipient
- Law Journal Editor
- International Moot Court Honors Board
Outside of his legal practice, John enjoys spending time with his family, exercising, cycling, scuba diving, hiking, and traveling. He speaks Greek fluently.
John N. Demas is a Sacramento trial attorney and founding partner of Demas Law Group, P.C., exclusively representing injury victims for nearly 30 years. He has secured multiple multi-million-dollar verdicts and is recognized statewide for his trial skill, integrity, and results-driven advocacy.
John N. Demas is a Sacramento car accident lawyer and founding partner of Demas Law Group, P.C., exclusively representing crash victims for nearly 25 years. He handles serious auto, truck, and motorcycle accident cases, securing multi-million-dollar verdicts through proven trial strategy.
Practice Areas
8
Practice Areas
Car Accident
65%
30 years
Trucking Accident
10%
30 years
Wrongful Death
10%
30 years
Defective and Dangerous Products
5%
30 years
Fees and Rates
Cost
Awards
2016 2015 2014
...
+
1
Licenses
Licensed in California for 33 years
State: California
Acquired: 1992
No misconduct found
Location
Demas Law Group, P.C.
(916) 444-8250
Fax
701 Howe Avenue, Suite A-1, Sacramento, CA, 95825
injury-attorneys.comGallery
Online Presence
Other places you can find John online.
John N. Demas's Reviews
Showing 1 - 5 of 38 client reviews from Avvo
Posted by Alex | March 2, 2026 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
Very knowledgeable
Really appreciated the insight from John, highly recommend seeking his firms services
Posted by Clifford Heid | December 23, 2020 | Hired Attorney
This review is from a person who hired this attorney.
Best lawyer ever!
John is a superb attorney been a lifestyles saver so typically for myself and my family...He will hold u informed of your case at all times and handles matters in a very nicely timed manner...Love him
Posted by anonymous | April 12, 2017 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
Excellent Attorney
I highly recommend Mr. Demas and his firm. They are all so caring, knowledgeable and really make you feel comfortable with the entire legal process.
Posted by anonymous | September 30, 2016 | Hired Attorney
This review is from a person who hired this attorney.
Thank you so much!
Demas Law Group was amazing in t handling of my case. They made me feel taken care of and supported throughout the whole process. Thank you so much!
Posted by kyla | August 18, 2016 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
John Demas is an excellent personal injury attorney
I have had the pleasure of knowing John and his team for the last 3 years or so. They are a pleasure to work with – with prompt customer service and a genuine interest in fighting for the little guy that is fair and just. John is the real deal and I trust him for any of my personal injury needs.
John N. Demas's Lawyer Endorsements
"I have worked with John Demas and his office on several cases. I have always found them to be very professional, and John personally goes above and beyond to get the best results for his clients. I heartily endorse him as a top notch Personal injury attorney."
"I endorse this lawyer. I worked with John on a complicated matter involving personal injury and conservatorship matters. I found John to be a strong advocate for his client, knowledgeable and responsive to my questions and concerns."
"John Demas is an excellent trial attorney. I am lucky to consider him a mentor and would recommend him to any potential client with a personal injury. His knowledge of how to try a case and obtain a favorable verdict is top notch."
"John is dependable, aggressive, hard working, and achieves excellent results for his clients. I recommend him without hesitation."
"I endorse this lawyer."
"Mr Deemas's many endorsements bespeak the high regard in which he is held by his peers. In addition, he is an insightful contributor here at Avvo. I endorse this lawyer."
"I strongly endorse this lawyer."
"Mr. Demas enjoys a superb reputation in the Sacramento legal community. He combines skillful lawyering, reflecting decades of experience, with his own deep humanity, to provide his clients with the best possible legal results and the closure they seek. One can always be certain that referrals to him place the client in good hands."
"I have know John Demas for 2 years now. When I first met him at a meeting in California I was immediately impressed with his legal knowledge. What has impressed me even more is how much he cares for the people he represents. If you have been injured in an accident of any kind do yourself a favor and call John, you will be glad you did."
"I endorse this lawyer."
"John is a highly skilled and experienced litigator who is a passionate advocate for his client’s rights. John’s dedication and work ethic are exemplified by his years of success in representing clients with serious and catastrophic injuries. What sets apart John from other attorneys is his compassion for his clients and his understanding of the medical complexities of his clients' respective cases. I endorse and highly recommend Mr. Demas for personal injury cases."
"I endorse this lawyer. This attorneys work is highly respected in the legal community. His knowledge and dedication to his clients makes Mr. Demas a top-notch personal injury attorney."
"I've been incredibly impressed with John. Not only is he an extremely competent advocate for his clients, he's also very easy to work with. It's rare to find an attorney who is tough as nails when it comes to legal advocacy, yet personable and thoughtful when it comes to interacting with his clients. I've had the opportunity to help some of those clients with trust planning (including special needs trusts) and they have been, to a person, very pleased with the results he's achieved for them."
"I endorse this lawyer. Mr. Demas is an excellent attorney. I can recommend Mr. Demas without hesistation on any case, particularly cases with substantial and complicated injuries. His clients are well-served."
"I endorse this lawyer. John is an excellent trial attorney. I have been very impressed by the results he has obtained for the client's I have referred to him."
"I endorse this lawyer. John belongs to one of the national litigation groups that I am also a member. I have seen the results that John has achieved for his clients and it is very impressive. I would be honored to litigate a case, together, with John."
"I endorse this lawyer. John is an excellent top notch trial lawyer who produces excellent results for his clients."
"I endorse John Demas. John is a lawyer who puts his clients and people first. He is an extremely talented and successful trial lawyer. But beyond that, he is compassionate, generous with his time to colleagues and community, and truly cares about his clients. John's clients tend to have suffered catastrophic harm, whether by motor vehicle accident or dangerous product. John understands and appreciates the impact and real world consequences his client's face, day to day. His skills place him "above the fray" of typical P.I. lawyers . . . a true asset to the community and the clients he serves."
"Top-notch attorney. Highly respected in the legal community."
"I endorse this lawyer. I have worked with Mr. Demas on several cases. He has thorough knowledge of personal injury law and is aggressive in his representation of his clients."
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Experience
Honors
2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2023
Super Lawyer, Super Lawyers
2022
Super Lawyer, Super Lawyers
2021
Super Lawyer, Super Lawyers
2020
Super Lawyer, Super Lawyers
2019
Super Lawyer, Super Lawyers
2018
Super Lawyer, Super Lawyers
2017
Super Lawyer, Super Lawyers
2016
Top 25: 2016 Sacramento Super Lawyers, SuperLawyers
2016
Super Lawyer, Super Lawyers
2016
Top 100 Attorney for Northern California, Super Lawyers
2016
Northern California Super Lawyers, Super Lawyers
2015
Top 100 Attorney for Northern California, Super Lawyers
2015
Northern California Super Lawyers, Super Lawyers
2015
Top 25: 2015 Sacramento Super Lawyers, Super Lawyers
2015
Super Lawyer, Super Lawyers
2014
Top 100 Attorney for Northern California, Super Lawyers
2014
Northern California Super Lawyers, Super Lawyers
2014
Super Lawyer, Super Lawyers
2013
Top 25: 2013 Sacramento Super Lawyers, Super Lawyers
2013
Top 100 Attorney for Northern California, Super Lawyers
2013
Northern California Super Lawyers, Super Lawyers
2013
Super Lawyer, Super Lawyers
2012
Northern California Super Lawyers, Super Lawyers
2012
Super Lawyer, Super Lawyers
2011
Super Lawyer, Super Lawyers
2011
Northern California Super Lawyer, Super Lawyers
2010
Super Lawyer, Super Lawyers
2010
Northern California Super Lawyer, Super Lawyers
2009
Northern California Super Lawyer, Super Lawyers
2009
Super Lawyer, Super Lawyers
2007
Presidential Award for Merit, Consumer Attorneys of California
2005
Advocate of the Year, Capital City Trial Lawyers Association
N/A
AV Preeminent Rated, Martindale-Hubbell
N/A
Client Champion Award, Martindale-Hubbell
Work Experience
2012 - Present
Owner, Demas Law Group, P.C.
1900 - Present
Partner, Demas Law Group, P.C.
1995 - 2012
Partner, Demas & Rosenthal, LLP
Associations
2011 - Present
American Board of Trial AdvocatesMember
2008 - Present
Consumer Attorneys of CaliforniaBoard of Directors
1994 - Present
American Association for JusticeMember
2007 - 2008
Capitol City Trial Lawyers AssociationPresident
Sample of Legal Cases
Kyle Doe vs. Department of Health and Human Services, Child Protective Services, Sacramento County, et al.,
$4 Million Settlement
Confidential
$5,475,000: MEDIATED SETTLEMENT – MOTOR VEHICLE COLLISION
CONFIDENTIAL PRODUCT LIABILITY SETTLEMENT
OVER $4,000,000
BICYCLE VS. COMMERCIAL TRUCK COLLISION / BRAIN INJURY
$3 MILLION:
JURY VERDICT — NEGLIGENCE CASE / BACK INJURY
$1.6 MILLION
Sanchez v. Diestel, et al.,
$2.5 million jury verdict.
Friese v. Wyant, et al.,
Jury Verdict of $4,500,000.
Education
1992
McGeorge School of Law, University of the Pacific
JD - Juris Doctor
1989
University of the Pacific
BA - Bachelor of Arts
Speaking Engagements
2015
Donald L. Galine Annual Tahoe Ski Seminar
MASTERS IN TRIAL: EMERGING ISSUES IN AUTOMOTIVE AND TRANSPORTATION LITIGATION
2014
Continuing Education of the Bar Conferences
Torts Practice: The Year In Review
2014
American Board of Trial Advocates
ABOTA Masters in Trial: ABOTA attorneys presenting real-life cases
2013
Consumer Attorneys of California
Dealing with Typical Case Nightmares at Trial: Gaps in Treatment, Bad Medical Records, Unlikeable Clients
2013
American Board of Trial Advocates
ABOTA Masters in Trial: ABOTA attorneys presenting real-life cases
2012
CEB, Sacramento
Torts Recent Developments
2012
Annual Tahoe Seminar
Howell Roundtable Discussion
2011
Consumer Attorneys of California
Awakening the reptile in trial: A case Study
2011
CEB, San Francisco
Tort Practice, Recent Development
2010
Empowering Jurors As Community Guardians
A Case Study of the Reptile in Trial
2010
CAPITOL CITY TRIAL LAWYERS ASSOCIATION
JURY SELECTION 2.0: A HANDS ON SEMINAR
2008
The Anatomy of a $4.5million jury verdict
Seminar teaching other lawyers about trial skills.
2007
Educational seminar
Selecting a jury in an motor vehicle accident case
2007
Consumer Attorney Seminar
Taking on Defense Medical Doctors
Publications
2012
California Personal Injury Law Guide
Published a Book
2012
Am I Supposed To Feel Like This?
Published a book
Languages
Greek
English
Activity
Legal Answers
Legal Guides
Legal Answers
Q&A
I was hit by a Diesel Truck on the freeway. What can I do to help myself.?
29 Apr 2015
Q&A
Was working when my car was hit by a delivery semi truck and no note was left. I reviewed video and got name off truck.
24 Nov 2014
Q&A
Can I file for a police report on a hit and run?
20 Aug 2014
Legal Guides
Legal Guide
What Does Full Policy Limit Really Mean?
10 Jan 2014
Video Legal Guide
Sacramento Accident Attorney: How do I choose a good one for my case?"
15 Nov 2013
Legal Guide
How To Negotiate An Uninsured Motorist Claim With Your Own Insurance Company
13 Nov 2013