Lone Oak Lawyers

General Counsel

Samantha Chambers began her legal career as a prosecutor with the Collin County District Attorney’s Office in September 2008, shortly after graduating with honors from the SMU Dedman School of Law in Dallas. Prior to law school, Mrs. Chambers received both Bachelor and Master of Arts degrees in English from Texas A&M University where she taught rhetoric and composition. During law school she focused her studies and experience on criminal procedure and litigation. She interned for two years with the Dallas County District Attorney’s Office where she worked on misdemeanor and felony cases. She also served as a Vice President...

The founder of his own criminal defense law firm and a nationally recognized lecturer, E.X. Martin, III has been a strong advocate for his clients in Dallas, Texas, the Dallas Metroplex and throughout the surrounding counties for more than 40 years. Mr. Martin has concentrated his law practice entirely in the area of criminal defense, representing people before both state and federal courts.

Mr. Martin graduated from Southern Methodist University Dedman School of Law with his Juris Doctor in 1972. He is admitted to practice before all of the state courts of Texas as well as before the U.S. District Court...

David Cook has helped clients on a broad range of issues ranging from Immigration Law to Bankruptcy to Business Law. He has drafted contracts for businesses, helped consumers file for Chapter 7 Bankruptcy, helped U.S. Citizens apply for their spouse's Green Card, and much more.

Theresa Dawson is Senior Counsel a Carter Arnett. Theresa’s practice is focused primarily on high stakes intellectual property and complex commercial litigation. Theresa has represented numerous clients in federal courts around the country in intellectual property disputes involving a wide range of technologies, including e-commerce, computer software, encryption, telecommunications, network architecture, and mobile applications. Theresa’s intellectual property litigation practice has also involved multiple appeals, including arguing cases before the United States Court of Appeals for the Fifth and Federal Circuits. Theresa was previously Of Counsel at the Dallas office of Fish & Richardson P.C., where she represented clients in complex patent...

Roya was born and raised in Dallas, Texas, and returned to her hometown after several years of practicing family law in Austin, Texas. While in law school at the University of Texas, Roya focused her studies on domestic violence and international human rights law. There, she gained a passion for empowering people and concentrated her work on matters regarding international family law. Roya was then awarded the 2020 Mike A. Myers Fellowship from the University of Texas School of Law Justice Center to further this work. Before joining Modern Family Law, Roya provided family law services for a...

Buffie Campbell is a highly skilled attorney practicing in the areas of oil and gas, real estate and estate planning/probate. Through her firm Campbell & Castillo, she provides title opinions and abstracts to oil and gas companies all throughout Texas. She is experienced in understanding and researching title chains and has performed title research in Tarrant, Dallas, Nacogdoches, Gregg & Upshur counties. Her knowledge of Texas title law has provided Buffie with greater resources as she aides clients in the acquisition and negotiation of real estate transactions and when preparing estate plans. Whether it be a...

As a shareholder at Cowles & Thompson, P.C., I provide high-quality legal representation to businesses and employees in various civil and employment litigation matters. I have over 20 years of experience in handling complex cases involving breach of contract, wage and hour disputes, defamation, wrongful termination, retaliation, discrimination, harassment, and COVID-19 issues. My industry expertise includes staffing, digital technology, and healthcare, where I have successfully resolved numerous disputes and achieved favorable outcomes for my clients. I also advise clients on employment policies and practices, compliance, and risk management. I am passionate about protecting the rights and interests of my clients...