Scott Casterline is an NFLPA-certified Contract Advisor and the President and CEO of Team Sports Agency, a Dallas-area football representation firm that has served NFL players since 1983. According to the National Football League Players Association (NFLPA), Casterline has been certified as a Contract Advisor since 1987 and provides services including contract negotiation, endorsements, and marketing for professional football players. He is a graduate of Baylor University and is based in Frisco, Texas. Casterline is one of the longest-tenured agents in professional football and has built a reputation as a veteran NFL negotiator. According to Team Sports Agency, he has represented NFL players in every season since the early 1980s, negotiated more than $2 billion in NFL contracts, represented over 300 NFL players, and worked with numerous first-round draft selections, All-Pro players, and Pro Football Hall of Famers. As the leader of Team Sports Agency, Casterline oversees a full-service representation practice that provides contract negotiations, draft preparation, marketing and branding, endorsement opportunities, training support, and post-career development services. The agency emphasizes a personalized, team-oriented approach, combining athlete representation with access to financial advisors, attorneys, trainers, and other professional resources.