Criminal and family litigation since 2005.

Law office of Claire Hamker Grammer

Law office of Claire Hamker GrammerLaw office of Claire Hamker GrammerLaw office of Claire Hamker Grammer
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Law office of Claire Hamker Grammer

Law office of Claire Hamker GrammerLaw office of Claire Hamker GrammerLaw office of Claire Hamker Grammer
  • Home
  • Contact Us
  • About Us

Our Practice

Practice Areas

Practice Areas

Practice Areas

  • CPS Litigation
  • Family Law
  • Criminal Defense
  • Juvenile Criminal Defense



Our Approach

Practice Areas

Practice Areas

At our law firm, we specialize in bringing the law to your corner. We are dedicated to understanding what results you want and to helping you understand what actions we can take on your behalf. We will work with you every step of the way to make sure that you understand the choices you are making and feel empowered to make them.

A Team in Your Corner

A Team in Your Corner

A Team in Your Corner

Every morning, our legal team has a meeting to discuss our cases. This means that no matter who you talk to at our firm, the expertise of the whole team weighs in on your case. 

Legacy of Success

A Team in Your Corner

A Team in Your Corner

Claire Grammer has been practicing law for 15 years and has a proven track record of success. We use that experience to help you down a path to the results you need. Schedule your consultation today.


Our Team

Claire Hamker Grammer

Practicing law in the Texas Panhandle and Oklahoma for over 15 years. Claire received her undergraduate degree at the University of Texas and her Law Degree at Oklahoma City School of Law. 

Claire began her career in Oklahoma County in 2005 where she served as Assistant District Attorney. During her time in Oklahoma County Claire worked as a criminal prosecutor, a domestic violence prosecutor, and a white collar crimes prosecutor. Later Claire moved to Amarillo, Texas and worked as an Assistant District Attorney for both Potter and Randall County specializing in felonies, misdemeanors, and child abuse/neglect cases.

In 2018, Claire opened her private firm in downtown Amarillo and uses her expertise in Criminal and Family Litigation to help her clients navigate the complex road of the legal system.

Claire has been happily married to her husband Jonathan for 15 years and has 4 beautiful children!


 Claire has the legal expertise and connections needed to help you achieve your goals.

Copyright © 2022 Law office of Claire Grammer - All Rights Reserved.


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