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Prior to joining Rocky Mountain Defenders, P.C., Kevin S. Vander Werff, Sr. worked for approximately 6 years as a full-time criminal defense attorney with Keith Barton & Associates, P.C. and previously as corporate in-house counsel for a technology company.
Mr. Vander Werff has experience in business law, bankruptcy law, insurance defense, criminal law and personal injury law. Kevin Vander Werff currently focuses his efforts as a criminal trial attorney whose practice is limited to criminal defense cases.
Kevin has tried both felony and misdemeanor jury trials and has dealt with a wide range of cases involving everything from sex charges to traffic cases. Many of Kevin's trials involve defending DUI cases. Kevin has received specialized training for DUI defense and has completed the NHTSA course for the Standard Field Sobriety Test (SFST) which is the same training received by police officers who are administering the Sobriety Tests in the field. Kevin has earned a reputation for aggressively defending his clients against criminal charges and is an effective negotiator when you need someone in your corner.
Mr. Vander Werff graduated with his Bachelor's degree in Business Management from Utah Valley State College in 1998. He attended law school at Creighton University School of Law in Omaha, Nebraska and was a visiting student at the J. Reuben Clark School of Law at Brigham Young University, receiving his Juris Doctor degree in 2001 from Creighton University. During law school, he clerked for the Federal Defender of Nebraska, David R. Stickman, where he learned the great importance of protecting constitutional rights of all citizens. While in law school, he served as president of the Intellectual Property Law Society.
Kevin is a member of the Utah Association of Criminal Defense Lawyers, and admitted to practice law in all state & federal courts in the state of Utah.
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Practice Areas
19 years | 1,084 cases
19 years | 1,077 cases
8 years
Free Consultation
$0 first 45 minutes
State: Utah
Acquired: 2005
No misconduct found
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10421 S. Jordan Gateway, Suite 600, South Jordan, UT, 84095
criminaldefenselawyerutah.com/134 Client Reviews
Showing 1 - 5 of 19 reviews | Communication Style
Posted by anonymous | March 10, 2026 | Hired Attorney
Great Attorney
I had a great experience working with Kevin VanderWerff. Him and his team were professional, responsive, and took the time to clearly explain everything throughout the process. I’m very grateful for their help and would highly recommend them to anyone needing a reliable and knowledgeable attorney.
Posted by Matt | September 23, 2024
Friendly and helpful
He took the time to answer my questions over the phone, and alleviated my stress!
Posted by Kyle | May 25, 2023 | Hired Attorney | Lawsuits & Disputes
Excellent Service
When I had the worst luck Rocky Mountain Defenders picked me up & helped me out where I needed it the most. I can’t thank them enough for stepping up even though it probably was a minor small case to them I am forever grateful at the hard work they put in for me & representing me the best way they kn...
Posted by Brennen Davis | September 19, 2022 | Hired Attorney | Domestic Violence
Highly Recommended
Kevin and his staff are great! They are always really helpful. My Domestic Violence case was resolved by plea in abeyance. Kevin was very helpful at explaining and helping me make sense of the process each step of the way. If I have any other cases I would recommend Kevin.
Posted by Nate | September 16, 2022 | Hired Attorney
Smooth process, no hidden fees
Kevin and his staff really did great job addressing my case and the concerns I had with professionalism. These are good people to have assist you in your case, they know what they’re doing, they’re kind, and they’re communication with me was consistent in regards my case.
"I have watched Kevin in court many times. He is well respected by all parties. Kevin is a great attorney and does high quality work."
"I've worked with Kevin on numerous cases. He works hard for his clients and is dedicated to getting them the best results possible. I endorse this lawyer."
"Kevin is a competent, experienced, and knowledgeable attorney. Kevin is dedicated to his clients, many of whose cases present challenging legal issues. He is also one of the most affable and caring people in the legal profession."
"I endorse this lawyer. He is one of the best criminal defense lawyers in the State. I always feel confident when referring clients to Kevin."
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Immigration lawyer
Personal injury lawyer
Personal injury lawyer
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Criminal defense lawyer
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Criminal defense lawyer
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2015
Selected General Member, National College for DUI Defense
2015
Top One Percent, National Association of Distinguished Counsel
2014
Top 50 DUI Attorneys in Utah, National Advocacy for DUI Defense
2014
Top 100 Trial Lawyers, National Trial Lawyers
2011
DWI Detection and Standardized Field Sobriety Testing, National Highway Traffic Safety Administration (NHTSA)
2011 - Present
CRIMINAL DEFENSE LAWYER, ROCKY MOUNTAIN DEFENDERS, P.C.
2006 - 2007
Attorney, PSNET Inc.
2006 - 2011
Criminal Defense Attorney, Keith Barton & Assoc.
2001 - 2002
Law Clerk, Bremer Whyte Brown & O'meara
1996 - 1998
Clerk, Federal Defenders Office District of Nebraska
2015 - Present
National College of DUI DefenseGeneral Member
2015 - Present
National Association of Criminal Defense LawyersMember
2015 - Present
National Association of Distinguished CounselMember
2014 - Present
National Trial Lawyers AssociationMember
2009 - Present
Utah Association of Criminal Defense LawyersAttorney Member
2005 - Present
Utah State BarMember
2000 - 2001
Intellectual Property LawPresident
Case Dismissed at Preliminary Hearing
Case dismissed on eve of trial
Case Dismissed
Case dismissed
Case dismissed
Case dismissed on day of trial.
Case dismissed.
Case dismissed
Case Dismissed
Case dismissed on eve of trial
Case dismissed at final pretrial conference
Case dismissed
Case was dismissed, first hearing.
Case dismissed
Case dismissed
Case dismissed
Case was dismissed on eve of jury trial
2001
JD - Juris Doctor
1998
Undergraduate
English
Portuguese
Legal Answers
Legal Guides
Top Contributor
Kevin earned significant contribution points in 2013.
Can a 3rd felony charge be lowered to a lesser charge?
11 May 2018
Can I speak with a prosecutor and work out a deal after my arraignment?
11 May 2018
I hate my lawyer I feel he’s taken me for a ride and left me with no money ?
11 May 2018