Skip to main content


Nathan A Ketterling, Partner


Nathan Ketterling has been litigating Dispute cases since 2003. He represents individual and business clients in all aspects of the litigation process, including pre-suit, discovery, motion practice, settlement negotiation, trial, and appeals. Mr. Ketterling handles commercial litigation cases for both plaintiffs and defendants, including consumer, breach of contract and products liability litigation.  

Mr. Ketterling started his legal career at a boutique medical malpractice defense firm in San Antonio where he represented doctors, nurses, hospitals, nursing homes, and various other healthcare providers. He has practiced medical malpractice defense and defended healthcare providers for more than 20 years. 

Mr. Ketterling also maintains a non-profit corporate practice, and represents non-profit clients, including churches schools, colleges, and universities, in litigation matters. He advises non-profits on formation, obtaining and preserving tax-exempt status, corporate governance, and complying with Internal Revenue Service regulations.

Education & Bar Admissions

Juris Doctor, St. Mary’s University School of Law (magna cum laude; John Harlan Society; Phi Delta Phi)

Associate Editor, St. Mary’s University Law Journal

Bachelor of Arts, St. Mary’s University (magna cum laude)

Admitted to practice: Texas; United States District Court for the Western District of Texas; United States District Court for the Southern District of Texas; United States Court of Appeals for the Fifth Circuit


Named among Texas Super Lawyers Rising Stars by Thomson Reuters (2012-2017)  

“Best Lawyer” Business and General Litigation, S.A. Scene Magazine (2009-2023)

“Rising Star” S.A. Scene Magazine (2009-2013)

“Best Lawyer” Commercial Litigation, Best Lawyers in America (2024 Edition)