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John Joseph Klevenhagen III
About John
Biography
Mr. Klevenhagen is an attorney with Jones Morris Klevenhagen LLP. He has been representing individual and corporate clients in all aspects of civil litigation and commercial matters for 11 years. After working for a prominent Houston trial firm, he started his own law firm in March of 2005. He graduated from The University of Texas at Austin with a B.B.A. in Finance and received his J.D. from The University of Houston Law Center in 1997. Mr. Klevenhagen is admitted to the State Bar of Texas and is also admitted to practice before the U. S. District Court, Southern District of Texas. He is a member of the Houston Bar Association and the State Bar of Texas as well as numerous community and charitable organizations including: Houston 100 Club (life member), Houston Livestock Show and Rodeo (life member), Young Friends of Ronald McDonald House (life member), Young Texans Against Cancer (founding member), Former Texas Rangers Association (life member) and is an Eagle Scout. Mr. Klevenhagen is a native Houstonian and is married with two kids.
Practice Areas
4
Practice Areas
Fees and Rates
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Chat withLicenses
Licensed in Texas for 28 years
State: Texas
Acquired: 1997
Lawyer disciplined by state licensing authority in 2025
Location
Law Offices of John Joseph Klevenhagen III
6363 Woodway, Suite 570, Houston, TX, 77057
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John Joseph Klevenhagen III's Reviews
Avvo Review Score
1 Client Review
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What Clients Mention
Showing 1 - 1 of 1 review
Posted by Carl | November 21, 2011
Professional
JJ was very knowledgable and professional, he was very aggressive with my case. His experience and cool head was a big advantage for me. Thank you JJ for what you did for me and my family.
John Joseph Klevenhagen III's Lawyer Endorsements
"I endorse this lawyer."
"I endorse this lawyer."
"I worked with Mr. Klevenhagen on an emotionally charged case; but for his patience and diligence, I do not believe that it would have been resolved as successfully. Mr. Klevenhagen was responsive, professional, and a pleasure to work with."
"For as long as I have known John, he has zealously advocated for the client's best interests. John has a comprehensive knowledge of the law and is a gifted advocate who commands the attention of the judge and jury. I give him my highest recommendation."
"I worked with John in preparing for a recent trial on a highly contested, difficult probate case. His experience, advice and participation were instrumental in our client's victory at trial. I wholeheartedly recommend John in the litigation and probate fields and look forward to working with him again in the near future."
"John is my partner and one of the finest lawyers I know. It is a privilege to practice law with him. He has mentored me in how to prepare for and try cases and always helped me whenever I needed it. I endorse John."
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Experience
Professional misconduct
This lawyer was disciplined by a state licensing authority in 2025.
Fully Probated Suspension issued in TX, 2025
updated on 12/16/2025Fully probated suspension means an attorney is technically suspended but may still practice law. The State monitors the lawyer's activities during the suspension to make sure that he or she does not repeat the behavior.
Fully Probated Suspension issued in TX, 2021
updated on 12/14/2021Fully probated suspension means an attorney is technically suspended but may still practice law. The State monitors the lawyer's activities during the suspension to make sure that he or she does not repeat the behavior.
Fully Probated Suspension issued in TX, 2021
updated on 12/14/2021Fully probated suspension means an attorney is technically suspended but may still practice law. The State monitors the lawyer's activities during the suspension to make sure that he or she does not repeat the behavior.
Public Reprimand issued in TX, 2021
updated on 12/14/2021Public reprimand means an attorney did something wrong but may still practice law. The State gives the lawyer a public reprimand in hopes that he or she will not repeat the behavior. Details of the infraction are made part of the public record.
Honors
N/A
Eagle Scout, Boy Scouts of America
Work Experience
2015 - Present
Attorney, The Klevenhagen Law Firm, PLLC
2010 - Present
Partner, Jones Morris Klevenhagen, LLP
2009 - Present
Presiding Judge, City of Piney Point Village, Texas
2003 - Present
Associate Judge, City of Spring Valley, Texas
1997 - 2005
Attorney, The Lewis Law Firm
Associations
Houston Bar Association
State Bar of Texas
Houston Livestock Show and Rodeo
100 Club
Crimestoppers
Chapelwood Methodist Church
University of Houston Alumni
Texas Exes
Sample of Legal Cases
Kangas v. Leeder
Judge found in favor my client, no money owed.
State v. Potticary
Not Guilty
Hutchison v. Stone
Jury found for my client and awarded punitive damages.
Nguyen v. Apple Auto Shop
Jury found for my client. No money owed.
Education
1997
University of Houston
1994
University of Texas System, Austin
BBA
Activity
Legal Answers