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Jason Anton Korner

About me

A full service criminal defense firm that specializes in the areas of DWI, Sex Crimes, and Federal Criminal Defense. Our firm offers an aggressive defense by engaging in a thorough investigation of each case.  With the prosecutor's focus on DWI enforecement throughout the State of Missouri, people that have been charged with a DWI need an experienced defense attorney to protect their rights and fight for them in court.  


Our firm has spent years defending DWI clients against both the local prosecutor's offices and the Missouri Department of Revenue.  We understand that a suspension of your driving privileges will make it difficult to get to work or pick your kids up from school, which is why we fight vigorously against any possible license suspension.  It is important that all aspects of a case are examined, from the initial traffic stop, to the field sobriety tests, and especially any possible breath test in your case.  Contact our office today to speak with an experienced criminal defense attorney.





Photos and videos

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Practice areas


  1. DUI & DWI: 50%
    9 years, 500 cases
  2. Criminal Defense: 35%
    9 years, 350 cases
  3. Federal Crime: 15%
    7 years



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

18 total 

Are you an attorney? Endorse this lawyer

  • Gregory Eugene Anderson

    Jason's knowledge of criminal law and its procedures is only surpassed by his professionalism. I highly recommend Jason Korner.


    Gregory Anderson Litigation Attorney
    Relationship: Fellow lawyer in community

  • Adam Darrell Woody

    Jason is a top notch criminal defense attorney. I do not hesitate to refer clients to him as I know he will do a fantastic job and justice will always be served. He is very knowledgeable and has great courtroom skills. You can't go wrong with Jason.


    Adam Woody DUI & DWI Attorney
    Relationship: Friend

Contact info

The Law Office of Jason A. Korner

7911 Forsyth Boulevard
Suite 300
Saint Louis, MO, 63105


MOGood Standing, Active200601/08/2013
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top 40 Under 40National Trial Lawyers2015
Top 40 Lawyers Under 40American Society of Legal Advocates2014
Nomated for 10 Best Attorneys for the State of MissouriAmerican Institute of DUI/DWI Attorneys2014
Nominated for Lon O. Hocker AwardThe Missouri Bar2011
Work experience
TitleCompany nameDuration
Managing PartnerThe Law Office of Jason A. Korner2009 - Present
Senior AssociateLaw Office Of Carl M. Ward2007 - 2009
Assistant Prosecuting AttorneyJefferson County Prosecuting Attorney's Office2006 - 2007
Appellate & Post Conviction Relief InternMaricopa County Attorney's Office2005 - 2005
Mititgation Specialist InternMaricopa County Public Defender2004 - 2004
Association namePosition nameDuration
National Association of Criminal Defense LawyersAttorney Member2013 - Present
Association of Federal Defense AttorneysAttorney Member2013 - Present
National College of DUI DefenseGeneral Member2013 - Present
National Trial Lawyers AssociationAttorney Member2013 - Present
Missouri Athletic ClubMember2008 - Present
Missouri Association of Criminal Defense LawyersAttorney Member2007 - Present
Missouri Society for Criminal JusticeMember2007 - Present
Missouri BarMember2006 - Present
Legal cases
Case nameOutcome
DWI Administrative HearingDriver's License Suspension Dismissed because Jason Korner convinced the Hearing Judge that there was No Probable Cause to arrest the driver for DWI.
Felony DWIMr. Korner conducted depositions of the police officers involved, and based on the results of those depositions the prosecuting attorney amended the charge to a misdemeanor. Driver paid a fine and did not spend one day in jail or on probation.
Felony DWI, Resisting Arrest, and Unlawful Use of a WeaponAfter filing and arguing several pretrial motions, Mr. Korner convinced the prosecutor to dismiss the felony DWI and the weapons charge. The resisting arrest was reduced to a misdemeanor.
See all legal cases 
Publication nameTitleDate
St. Louis Post-DispatchQuoted in "St. Louis halfway house resident helped tax scam, IRS says"2013
St. Louis Mo DUI/DWI Attorney BlogA Rockstar, Vehicular Manslaughter, and Prescription Pills2013
St. Louis Mo Attorney DUI/DWI BlogDrunk Driving Ads Not Legally Accurate2013
School nameMajorDegreeGraduated
NHTSA DWI Detection and Standardized Field Sobriety Testing-Student CourseN/ACertificate of Completion2007
Saint Louis University School of LawLawJD - Juris Doctor2006
University of ArizonaFinanceBS - Bachelor of Science2003
Speaking engagements
Conference nameTitleDate
Introduction to Law Firm PracticeFirm Management Panel2015
Stepping Up and Stepping OutDWI Defense2014
Bernard Adelman Annual DWI SeminarHow to Win a DWI Jury Trial2008