Kopperl Criminal Lawyers

As a partner at Fears | Nachawati, John manages the firm’s criminal defense and family law practice sections. These courtroom intensive areas of law often carry high stakes for those involved. John enjoys the challenge of arguing his clients’ cases before a judge and jury. Originally from Louisiana, John attended high school at the Culver Academies in Indiana. He attended Texas A&M University where he received his Bachelor's degree in Political Science. After college, John earned his Juris Doctor from South Texas College of Law in Houston, Texas. John is licensed to practice in...

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...

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...

12 years experience. Licensed EMT. Rebel with a Cause.

Attorney RJ Harber is a former prosecuting attorney with the Tarrant County District Attorney’s Office . At the District Attorney’s Office, he gained substantial trial experience and an understanding of how to approach a case from the perspective of a prosecutor. Now, RJ Harber handles DWI cases in addition too other criminal case matters. RJ Harber will fight for your constitutional rights and hold the State to the highest of standards and is not afraid of taking your case to trial.