Dallas County offices will be closed November 23rd and 24th in observance of the Thanksgiving holiday.

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About Constable Williams

About Constable Williams

Grand Prairie Office - 106 West Church Street, #110, Grand Prairie, TX 75050 | Telephone: (214) 751-4065
Irving Office - 841 West Irving Boulevard, Irving, TX 75060 | Telephone: (214) 589-7014


Roy began his career at the Dallas County Sheriff’s Department in 1990 as a Detention Service Officer. He graduated from the Sheriff’s Academy in 1993 ranked 9th in a class of 31. He served 5 years in the Court Services/Bailiff section until being chosen to become the Assistant Training Coordinator of the Peace Officers program. Of the nine Basic Police Science Classes he directly supervised, trained, or assisted, six had a 100% pass/graduation rate. This was an unduplicated achievement. In 2003, he achieved the rank of Investigator and was assigned to the Fugitive Extradition Division, working with over 200 U.S. and territorial agencies in the safe return of fugitives to Dallas County.

Since being elected and sworn-in as the Constable of Precinct 4, Roy has been recognized by the Dallas County Democratic Party as their Elected Official of the Year (2015), was awarded the Elite News Chief Don Stafford Law Enforcement Award, and received the President’s Award from the Grand Prairie NAACP (2012). He has graduated from the Texas Association of Counties (TAC) Executive Leadership Program, Class #7, and the Texas Constable Leadership College (TCLC) Class #8. He became certified in National Incident Management System (NIMS) by completing studies and training in Intermediate Incident Command System for Expanding Incidents, ICS 300 and 400 at the Bill Blackwood Law Enforcement Management Institute of Texas (LEMIT) at Sam Houston State University. He has also completed the Newly Elected Constable School, the TAC Mid-Management Leadership Class, as well as the 10th Annual Texas Command College course presented by the FBI Law Enforcement Executive Development Association (FBI-LEEDA). He was appointed Head of Security for the 2014 Democratic State Convention held in Dallas, TX.

Roy, who has earned his Master Peace Officer license, has specialized training from various academies including the Institute for Law Enforcement Administration, where he received his license to instruct Law Enforcement Ethics and Cultural Diversity in Law Enforcement. He has been invited by other Texas law enforcement agencies to teach Cultural Diversity, Ethics, and Courtroom Security. He currently facilitates the Law Enforcement Ethics & Liabilities and Roles & Duties courses for the Newly Elected Constable’s class conducted at the Bill Blackwood Law Enforcement Management Institute of Texas (LEMIT) on the campus of Sam Houston State University. He is licensed by the Texas Commission of Law Enforcement (TCOLE) in Firearms and has, at various times, held instructor certifications in the following areas:

  • Tactical Police Driving (National Academy of Professional Drivers, NAPD)
  • Non-lethal Use of Force
  • OC Pepper Mace
  • ASP Baton
  • American Red Cross
    • First Aid, CPR, AED

Roy serves on a number of boards and committees, including:

  • Chair – Singley Academy Law, Public Safety, and Security Cluster Advisory Committee (Irving ISD)
  • Lifeline Shelter for Families, Inc. (Grand Prairie)
  • Emergency Preparedness Planning Council (North Central Texas Council of Governments)
  • TAC Leadership Education Committee (Austin, TX)
  • JPCA Legislative Committee

He is a member of the Justice of the Peace and Constables Association of Texas (JPCA), National Organization of Black Law Enforcement Executives (NOBLE), and Texas Association of Counties (TAC).

Roy is married to his college sweetheart, Juliet. They have one son, Dominique, an Eagle Scout. They have resided in Grand Prairie since 2007. He is a member of the Greater Golden Gate Missionary Baptist Church where he serves as Director of Student Ministries and is an ordained Deacon.

On November 2, 2010, Roy was duly elected to the office of Constable, Precinct 4, Dallas County, Texas; he was re-elected November 4, 2014.