Jimmy Halsell is an NFL Players Association (NFLPA) Certified Contract Advisor and sports agent with 3 Strand Sports & Entertainment, where he works within the agency’s football representation division focused on NFL player contracts, client development, and athlete advisory services. Certified since 2019, he operates as part of a modern multi-service sports agency that represents professional athletes, coaches, and executives across football and basketball. Within 3 Strand Sports & Entertainment, Halsell contributes to a full-service representation model that emphasizes holistic athlete development, combining contract negotiation with financial education, brand management, and long-term career planning. The agency operates from multiple U.S. locations, including its headquarters in Jacksonville, Florida and additional offices in Nashville, Los Angeles, Atlanta, Phoenix, Cleveland, and Washington, D.C., reflecting a broad national footprint in athlete representation. His role includes supporting NFL athletes through key professional stages such as pre-draft preparation, roster transitions, free agency, and contract extensions. Working within a collaborative agency environment, he assists in negotiation strategy and client servicing, helping athletes evaluate opportunities and maximize both financial and professional outcomes in a salary-cap driven league.