Attorney John Schleiffarth


Criminal Defense Attorney | Serving St. Louis, MO

Free Consultation

75 West Lockwood Avenue Suite 250
St. Louis, MO 63119

Bold and Aggressive Defense

JCS Law defends clients in Missouri facing DWI, Drug, Federal Criminal, Sex Crimes and all other criminal related charges. Award winning Attorney John Schleiffarth boldly represents the accused with a compassionate understanding of each clients specific case and personal needs. Come join our growing list of satisfied clients and put our experience and knowledge to work for you. Call or Email us today. We look forward to serving you!

The work done on your behalf will always be of the finest nature and we will always be accessible, friendly, and concerned with your needs.

Contact us today if you need legal assistance with any of the following:

  • DWI
  • Theft
  • Larceny
  • Possession of Marijuana
  • Possession of Controlled Substances
  • Possession of Drug Paraphernalia
  • Stealing
  • Driving While Suspended
  • Driving While Revoked
  • Traffic Violations
  • Tickets from Auto Accidents

Call JCS Law today at 314-310-1064 to arrange your free initial consultation.

Attorney Profile

Attorney John Schleiffarth


  • Missouri
  • U.S. District Court Eastern District of Missouri 


  • Barry University Dwayne O. Andreas School of Law-  JD
  • Brigham Young University- Bachelor of Arts in International Law and Diplomacy

Professional Memberships and Achievements:

  • Federal Bar Association
  • National Trial Lawyers Association
  • Member of the National Association of  Criminal Defense Lawyers
  • Member of the Missouri Association of Criminal Defense Lawyers
  • Member of the National College for DUI Defense
  • Bar Association of Metropolitan St. Louis (BAMSL)
  • Missouri Bar, Criminal Law Committee
  • Super Lawyers-Rising Star-Crimianl Defense/DWI-2015
  • Awarded 2014 and 2015 “10 Best” DWI Attorneys in Missouri for Client Satisfaction by American Institute of DUI Attorneys
  • 2012, 2013, 2014 Clients Choice Award from
  • 2013, 2014, 205, 2016 Martindale-Hubbell Client Distinction Award
  • “Top 40 Under 40” Award from the National Trial Lawyers Association 2015, 2016
  • “Top 100 Trial Lawyers” Missouri, National Trial Lawyers Association 2014, 2015

Office Locations


75 West Lockwood Avenue 
Suite 250 
St. Louis, MO 63119

110 West Main Street 
Suite 120 
Belleville, IL 62220


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