Maine Prince is an NFLPA-certified contract advisor and the founder and CEO of Prince Management Group (PMG), a sports representation and business management firm with operations spanning athlete representation, marketing, endorsements, and career development. Certified by the NFL Players Association since 2023, Prince provides services including contract negotiation, career counseling, endorsements, legal services, marketing, and post-career planning for professional athletes. He attended Pennsylvania State University, where he studied business-related disciplines that helped shape his career in sports and business management. Before becoming a certified NFL agent, Prince built nearly two decades of experience in marketing, business development, sports performance training, and athlete management. He previously owned the Philadelphia Sports Training Center, an 85,000-square-foot sports performance facility that trained professional, collegiate, and high school athletes. Throughout his career, he has worked with professional athletes, sports organizations, law firms, and major corporate clients, developing expertise in sponsorship acquisition, endorsement negotiations, public relations, and business strategy. Through Prince Management Group, Prince has developed a comprehensive representation model that combines athlete advocacy with business and brand development. His agency provides support in professional football representation, NIL opportunities, endorsements, and long-term career planning, while also maintaining a broader consulting practice in sports and business management. Drawing on experience in athlete training, business development, and sports representation, Prince continues to focus on helping athletes maximize opportunities both during and after their playing careers.