Serving Johnson County, Kansas
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Experienced Olathe Attorneys

Criminal Defense and Family Law in Johnson County, Kansas

When you are facing a serious issue, our Olathe lawyers have the necessary skill, experience, and dedication to protect your best interests. Criminal defense and family law are two of the most challenging and rewarding specialties in the practice of law. Law is our passion and we love helping our clients. This passion manifests itself in the dedication we bring to our clients and their cases. Our outstanding results, including numerous wins at trial, speak for themselves. Focusing on these areas allow us to remain competent and well informed of their ever changing laws.

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

Jerry Wallentine began his career many years ago as a criminal defense attorney, working with and being trained by the best lawyers in Kansas. Criminal defense continues to be his passion. He provides excellent legal defense for your criminal cases, whether you are dealing with a misdemeanor or felony. If you have been arrested, consult with our firm today.

With the representation of an experienced and trained Kansas criminal defense lawyer from our firm, your charges could be reduced or dismissed. We represent clients for serious crimes across Kansas. We have also helped many clients get an expungement of their past criminal record.

The majority of our criminal defense representation is in Johnson County, which includes:

Practicing law in Johnson County, Kansas provides an extra challenge for criminal defense, due to the competent prosecutors and strict judges in this area. However, we have defended many clients facing serious felony charges, as well as serious misdemeanor crimes.

We Focus on Results

Criminal Defense - If you have been charged with a serious crime, our astute and competent legal team is ready to take on the prosecution and fight for your rights. We will review all evidence against you and seek to challenge the accusations against you. We have successfully defended many clients against serious felony and misdemeanor charges, including those involving violent crimes, drug crimes, sex crimes and DUI. Jerry Wallentine is our lead criminal defense lawyer. He has defended hundreds of clients, conducted countless hearings, and found success at many trials. He has achieved numerous not guilty verdicts through trials. When a plea is not acceptable, he fights nonstop to hear those beautiful words, “not guilty.”

Family Law - Richard Martin is our lead attorney for divorce issues. Kansas Courts are authorized to decide numerous legal issues in a divorce case. His extensive history and legal experience in the field of family law is invaluable both inside and outside the courtroom when dealing with opposing lawyers and judges. When you are facing a divorce or other family matter, you need competent and caring legal help that will help you achieve the goals you are seeking. Whether it is child custody, visitation, alimony, or child support you are seeking, our legal team will take the time to discuss these important matters and proceed with the best legal options.

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

    Dr. Charles Millhuff
  • “I’m exceedingly grateful”

  • “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!”

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

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

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

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

  • “They were both very professional lawyers who helped me.”

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


What's New in Criminal & Divorce Law

Recent Posts
  • 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
  • Division of Premarital Assets in Divorce
    Division of Premarital Assets in Divorce
    Posted by Richard Martin

    Premarital Assets may be divided in a Divorce action In divorce actions, it is common for judges and attorneys to use the terms to “pre-marital” ...

    Read More
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