Hundreds of Cases
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Hard Work & Knowledge
Connected with Real Honesty.

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Client Testimonials

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24 Hours a Day, 7 Days a Week

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About Our Firm

Experienced Attorneys in Johnson County, Kansas

Speak with a lawyer that focuses on your specific legal need!


"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


Focused Criminal Defense & Family Law Attorneys

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.

Available to Our Clients - 24 / 7

Our firm is committed to providing open communication to all of our clients. You can reach us 24 hours a day and 7 days a week to discuss your case and get answers to your questions.

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.

Do not hesitate to contact the team at Martin & Wallentine, LLC when:

  • You Have Been Accused of a Crime
  • You Are Facing a Divorce
  • You Need Experienced Legal Help

Experienced Divorce Lawyer in Johnson County, Kansas

Attorney Richard Martin focuses on divorce law and has years of experience in family law. If you need experienced legal representation for a family law matter, Richard can provide the skilled counsel you need throughout the divorce process. You do not have to feel alone during your case. Our firm is available to assist you through each step of your divorce and to fight for your rights.

During a divorce case, we can argue persuasively to obtain court orders such as:

If you are in the midst of a child custody battle or any other legal issue associated with divorce, our team of experienced attorneys are here for you! Meet with us today to see how we can help you through the various elements of your case.

Aggressive Criminal Defense Lawyer in Olathe, KS


"I love to strategically evaluate each criminal case I take. Figuring out what is the best defense for each case provides a regular challenge and keeps me sharp. Even though I have been doing criminal defense for a long time, I am still excited to help my clients and fight for their rights and freedom"

- Attorney Jerry Wallentine


Jerry Wallentine began his career many years ago as a Kansas 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 are proud to serve the residents of Kansas and Missouri, including Kansas City, Olathe, Johnson County, Leawood, Shawnee, Overland Park, Lenexa and Wyandotte County.

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The information on this website is for general information purposes only. Nothing on this site should be taken as legal advice for any individual case or situation. This information is not intended to create, and receipt or viewing does not constitute, an attorney-client relationship.