Professional Bio
Bill Johnston serves as the lead trial attorney at Loncar Lyon Jenkins, where he draws on a distinguished career spanning public service, federal prosecution, and high-stakes litigation. He is a former Assistant United States Attorney who served with the U.S. Department of Justice for 14 years. Over the course of his federal service, he led several high-profile prosecutions, including the Branch Davidian Cult case, the federal aspect of the Kenneth McDuff serial killer case, and three “Nation’s Top 15” fugitive cases.
A seasoned litigator, Bill Johnston has handled complex criminal and civil cases throughout his career, including medical malpractice defense and civil rights litigation. His legal accomplishments and leadership earned him recognition in Texas Monthly, which named him one of the “20 Most Interesting and Influential Texans.”
Military Service and Community Roots
Bill Johnston also served as a Captain in the United States Army Reserve, reflecting his longstanding commitment to public service and national defense. Originally from Dallas, Texas, he comes from one of the city’s founding families, with roots dating back to 1841. His deep Texas heritage and dedication to justice continue to shape his legal practice and community engagement.
Bar Admissions
Licensed in Texas
United States District Court, Western District of Texas
United States Court of Appeals for the Fifth Circuit
Education
Texas A&M University, B.S., Business Management
Baylor University School of Law, J.D.
Professional Associations and Media Features
Prosecuting Evil with Kelly Sieglar – Matt Baker case
True Crime Reporter™ Podcast – Kenneth McDuff Serial Killer case with Senator Ted Lyon
Freed to Kill – Fox Nation special
Texas Monthly – “The Case of the Persecuted Prosecutor”
Dallas Office – Loncar Lyon Jenkins
Phone: +1 (214) 307-1074
Address: 424 S Cesar Chavez Blvd, Dallas, TX 75201
Office Hours: Monday through Friday, 8:00 AM – 5:00 PM
Languages Spoken: English, Spanish
Appointments: Walk-ins welcome, but scheduling is encouraged for faster service
