Serving Johnson County, Kansas
Call for a Free Case Evaluation 913.764.9700

Experienced Johnson County, Kansas Lawyers

Criminal Defense and Family Law in Olathe, KS.

If you are dealing with criminal charges or going through a divorce, we can help you. We have two different attorneys who focus on a specific legal area.

If you are dealing with misdemeanor or felony charges, you can work with our Kansas criminal defense lawyer, Jerry Wallentine. He spent years practicing criminal law and is an experienced and fearless litigator with an aggressive approach to criminal defense. He has won numerous trials and defended hundreds of clients accused of serious crimes in Kansas.

If you are dealing with a serious family law matter such as divorce, you can work with Richard Martin. He spent years practicing family law, and has helped many clients. He is an extremely zealous lawyer who is committed to helping his clients achieve the best results.

At our Johnson County law firm, our legal practice is based on sound fundamentals that stress a timely resolution and an honest assessment of your options as we guide you through an often confusing Kansas and Missouri legal system. If you have been arrested or are facing a difficult legal divorce battle, you will receive our full attention and the benefit of successful experienced lawyers with significant trial practice.

When You Have Been Accused of a Crime…

When You Are Facing a Divorce…

When you Need Experienced Legal Help…


Martin & Wallentine

"They represented me beyond my expectations. Richard Martin and Jerry Wallentine each represented me in two different cases. They resolved each case better than I could have ever imagined." - Taylor

Strategically Evaluating
Every Case We Take

Lawyer Jerry Wallentine began his career many years ago as a criminal law attorney, working with and being trained by the best lawyers in Kansas. Defending clients in criminal and personal injury cases continues to be his passion. Attorney Richard Martin has spent over a decade representing clients going through divorce and family law. If you have been arrested or need legal assistance, consult with our law firm today.

We work throughout Johnson County, KS which includes the courts below:

Criminal cases in Johnson County are an extra challenge due to the strict judges in this area. However, we have defended many clients facing serious felony charges, as well as serious misdemeanor crimes. If you are dealing with a criminal threat felony charge, please read about the recent appeals case and how it can help you.

We Focus on Results

When you are dealing with important legal matters, you want a lawyer on your side who is focused and well versed in your specific legal issue. Our attorneys are specialized in very specific legal areas. Attorney Wallentine only focuses on criminal cases and has defended hundreds. Attorney Martin has helped hundreds with complex family law matters.

With a substantial record of success, our law firm argues for the most favorable outcomes for our clients. When settlement proves impossible, we aggressively pursue your best interest at trial.

Call (913) 764-9700 for a free case evaluation with an attorney in Olathe.

  • Members of the Kansas Bar Association
  • Kansas Association of Criminal Defense Lawyers
  • National Association of Criminal Defense Lawyers
  • Free Case Evaluation
  • BBB Accredited Business
  • Law QA Verified

Focused Legal Advisors

Utilizing Our Legal Experience and Zealous Attitude, We Provide Representation for Specific Areas of Law

Read What Our Former Clients Have Said

We Take Pride in Establishing Solid Working Relationships with Our Clients
  • “They were both very professional lawyers who helped me.”

  • “I thought I had no chance. But then they took over my case and made a miracle happen! Thank you so much!”

  • “Disaster diverted!!!”

    Janie Lenexa, KS
  • “Jerry took care of my case perfectly. I have since sent numerous friends and family to his firm.”

  • “was able to settle the case, leaving me very satisfied with the results.”

  • “Jerry did a great job for me. I hope I won't need his services again. But if I do, I know who to call!”

  • “Jerry and Rich were awesome. They got me a $750,000 judgment. Great work guys. Thanks a lot.”

  • “5-stars”

    Client Overland Park, KS
  • “He moved rapidly to address my situation. My case was dismissed before the trial date. I am so grateful.”

  • “Don’t hesitate to contact”

    Barb Overland Park, KS
  • “I’m exceedingly grateful”

  • “I have known him and his family for a number of years and he has never disappointed me.”

    Dr. Charles Millhuff
  • “Compassionate and works hard for you!”

    Joanne from Nebraska Lincoln, NE

What's New in Criminal & Divorce Law

Recent Posts
  • Part of Criminal Threat Statute Declared Unconstitutional by Kansas Supreme Court.  Major Impact on Cases.
    Part of Criminal Threat Statute Declared Unconstitutional by Kansas Supreme Court.  Major Impact on Cases.
    Posted by Jerry Wallentine

    Part of Criminal Threat Statute Declared Unconstitutional by Kansas Supreme Court. Major Impact on Cases. As of 2019, the statute for criminal threat ...

    Read More
  • Potential False Positive Alcohol Readings on SCRAM Devices
    Potential False Positive Alcohol Readings on SCRAM Devices
    Posted by Jerry Wallentine

    There are several different devices that test for alcohol concentration. As a Kansas criminal defense attorney I regularly deal with these ...

    Read More
  • Kapernick's Collusion Claim Against The NFL Survives Motion For Summary Judgement
    Kapernick's Collusion Claim Against The NFL Survives Motion For Summary Judgement
    Posted by Jerry Wallentine

    Everyone knows about the controversy Kapernick started as a result of kneeling during the national anthem. He is claiming that this controversy led ...

    Read More
Looking for Something Specific at Our Practice?