Marshall Rosenbach is an attorney, NFLPA-certified contract advisor, and founder of The Rosenbach Agency, a Florida-based sports representation firm that combines athlete management with legal advocacy. Certified by the NFL Players Association since 2016, Rosenbach represents professional football players in contract negotiations, career development, and business matters. He earned a Bachelor of Arts from the University of Michigan and a Juris Doctor from the University of Florida Levin College of Law, bringing a strong legal foundation to his work in sports representation. Before entering the sports agency industry, Rosenbach built a successful legal career as a trial attorney, founding the Law Offices of Marshall E. Rosenbach in 2004. Licensed to practice law in both Florida and California, he has handled complex personal injury, commercial litigation, and business matters for more than two decades. His legal background has become a key differentiator in his representation philosophy, allowing him to provide athletes with contract analysis, legal protection, negotiation expertise, and guidance on financial and business matters throughout their careers. Through The Rosenbach Agency, Rosenbach provides a comprehensive range of services including NFL contract negotiations, NIL representation, contract review, athlete development, and long-term career planning. The agency emphasizes individualized representation, particularly for emerging and under-the-radar athletes, while leveraging Rosenbach's experience in high-stakes negotiations and legal advocacy. Under his leadership, the agency has represented professional and amateur athletes across multiple levels of competition and has developed a reputation for combining sports representation with legal and financial protection strategies designed to maximize client opportunities both on and off the field.