David and his wife Christine have been married since 2004 and live in University Park, Texas, with their two sons and Labrador Retriever, Maggie. They are active parishioners at Christ the King Catholic Church in Dallas. Outside of his legal practice, David enjoys golf, dogs, shooting sports, fly fishing, and attending Texas Longhorn football games as a season ticketholder. 

His philanthropic efforts include serving as a class fundraising chair for Jesuit College Preparatory School of Dallas, where his oldest son is a student. He also supports Camp Sweeney, a nonprofit organization dedicated to children with Type 1 diabetes.