About the Attorney

John M. Mayer, Jr. is a seasoned attorney based in Clarksville, Indiana, with expertise in civil law, criminal justice, divorce, and family law. With over 40 years of trial experience in both State and Federal courts, John M. Mayer, Jr. is dedicated to providing top-notch legal representation to his clients. As a trusted trial attorney, he is well-versed in a variety of legal matters, including family law, adoptions, guardianships, divorce, criminal defense, and civil litigation.

The Law Offices Of John M. Mayer, Jr. is committed to serving the Clarksville community with professionalism and integrity. Whether you are facing a complex family law issue or need aggressive representation in a criminal case, John M. Mayer, Jr. has the knowledge and experience to guide you through the legal process. Trust in the expertise of John M. Mayer, Jr. to protect your rights and achieve the best possible outcome for your case. Contact his law firm in Clarksville, Indiana, for reliable legal assistance.

Practice Areas

Criminal justice attorney Divorce lawyer Family law attorney

Client Reviews

Shawna Stepp

12/03/2025

My lawyer did an excellent job representing me and truly advocated for everything I wanted. They were attentive, professional, and made me feel supported throughout the entire process. Their clear communication and dedication gave me confidence during a very stressful time. I’m extremely grateful for their hard work and highly recommend them to anyone needing a strong and caring attorney.

Sue Chapman

12/03/2024

I retained Attorney John Mayer for a civil case that had been brought against my two adult children in the state of Indiana. Since we live in the state of Ohio we needed an attorney who would fight on their behalf, which Mr. Mayer did! He is direct and to the point, and gets the job done, he also answers his phone when you call, (unlike other attorneys I have hired throughout the years). If you are looking for an attorney who does his job and tells it like it is Mr. Mayer is your guy. Thank you Mr.Mayer for representing my kids, it was nice doing business with you sir!
Sincerely,
Susan (Gorka) Chapman-Miller