Spencer Charles is an NFLPA-certified Contract Advisor and sports agent with Agency1 Athlete Management Group, where he represents professional football players in contract negotiations, career management, and athlete advisory services. According to the National Football League Players Association (NFLPA), he has been certified as a Contract Advisor since 2018 and is authorized to represent NFL players under league regulations. He is affiliated with Agency1 Athlete Management Group, a sports representation firm that provides services including contract negotiation, marketing, branding, and long-term athlete development. The agency emphasizes a full-service approach to athlete management, including career planning and post-career transition support. Public NFL contract data shows that Spencer Charles is part of an agency group representing multiple NFL players, often working alongside other agents within Agency1 Sports on client representation and deal negotiations.