Michael Portner

Michael Portner is an NFLPA-certified contract advisor, attorney, and the founder of Portner Sports & Entertainment, a boutique athlete representation and consulting firm based in South Florida. Certified by the NFL Players Association since 2017, Portner combines his legal background with sports industry experience to provide professional athletes with contract negotiation, career management, marketing guidance, and business advisory services. His practice is built around delivering personalized representation and helping athletes navigate both the legal and commercial aspects of their careers. Before founding Portner Sports & Entertainment, Portner developed experience in law, business, and sports management, allowing him to advise clients on a broad range of matters beyond player contracts. His work includes negotiating professional football agreements, assisting with endorsement and branding opportunities, and helping athletes structure long-term plans for financial and professional success. As an attorney, he brings a legal perspective to athlete representation, ensuring that clients receive comprehensive guidance throughout their careers. Through Portner Sports & Entertainment, Portner has focused on providing individualized service in an industry often dominated by larger agencies. His representation philosophy emphasizes direct client relationships, strategic career planning, and advocacy both on and off the field. By combining legal expertise with sports representation, he continues to assist professional football players in maximizing their opportunities while preparing for success beyond their playing careers.