About
Clark Harmonson is a personal injury attorney at Stewart & Harmonson Law in Las Cruces, New Mexico. He represents seriously injured people and families affected by catastrophic truck accidents, oilfield accidents, and wrongful death. His work focuses on helping clients pursue compensation after events that disrupt their health, income, and family stability. Clark works with a team that investigates accidents and develops the evidence needed to pursue a claim.
Clark earned his B.S. in Biology from Texas Tech University in 1997 and his J.D. from South Texas College of Law Houston in 2003, graduating second in his class. His legal education was followed by work at a large Houston firm representing insurers and corporations against injury claims. In 2004, he shifted his career toward representing injured individuals, bringing that earlier defense experience to his plaintiff practice.
Clark’s firm uses a rapid response approach to serious truck and oilfield accidents, working with investigators and oil and gas safety professionals. Its case resources also include medical professionals and accident reconstruction specialists. The team examines how an incident occurred and the options available to the injured client. This work connects evidence from the accident with the practical needs of people facing medical expenses and an interruption in their ability to work.
Clark Harmonson is admitted in New Mexico, Texas, and Arizona, as well as the federal district courts for New Mexico and the Western District of Texas. His memberships include the New Mexico Trial Lawyers Association and Texas Trial Lawyers Association. Clark emphasizes personal communication and attention to clients’ immediate needs. His practice combines injury representation with a local commitment to helping families understand their cases and move forward after serious harm.
Law Office Affiliations
- Attorney, Stewart & Harmonson Law
- Member, State Bar of New Mexico
- Member, State Bar of Texas
- Member, State Bar of Arizona
- Member, New Mexico Trial Lawyers Association
- Member, El Paso Bar Association
- Member, Texas Trial Lawyers Association
Licensed State
- New Mexico
- Texas
- Arizona
Education
- South Texas College of Law Houston
Juris Doctor (JD) - Texas Tech University
Bachelor of Science (BS) in Biology
Awards & Badges





- Brain Injury
- Car Accidents
- Spinal Cord Injury
- Trucking Accidents
- Wrongful Death
- Oil & Gas




