Casey Muir is an NFLPA-certified sports agent with Octagon Football, where he represents professional football players in contract negotiations, career management, and long-term strategic planning. As part of Octagon's football division, he works with athletes throughout the NFL Draft process, rookie contract negotiations, veteran extensions, free agency, and endorsement opportunities. His role combines personalized client representation with the extensive resources of one of the world's leading sports and entertainment agencies. Before entering athlete representation, Muir developed experience in football operations and player personnel through several roles in professional and collegiate football. He spent time with the Kansas City Chiefs in player personnel and football operations, where he gained firsthand knowledge of scouting, roster evaluation, and front office decision-making. He also worked with the University of Missouri football program, further strengthening his understanding of player development and talent evaluation. These experiences provided valuable insight into the team side of the NFL and continue to inform his work as a player representative. Muir joined Octagon Football in 2017 and has since become part of an agency known for representing many of the NFL's top players. His practice focuses on providing individualized guidance while helping clients navigate every stage of their professional careers, from preparing for the NFL Draft to negotiating contracts and developing opportunities beyond football. His background in football operations allows him to offer strategic advice grounded in an understanding of how NFL organizations evaluate talent and construct rosters.