Christian Addison is an NFLPA-certified Contract Advisor, attorney, and sports agent who serves as Vice President of Football at National Sports Agency while also operating ASE Representation, a full-service sports and entertainment agency. He represents professional and collegiate athletes across football, golf, and lacrosse, providing contract negotiation, marketing, endorsement, and career-management services. Addison became certified by the NFLPA in 2022 and has negotiated multiple NFL player contracts. Addison earned his Juris Doctor from Washington and Lee University School of Law after playing Division I lacrosse at Virginia Military Institute. Following law school, he served as an attorney in the United States Air Force, where he litigated more than 30 federal cases during his military legal career. As founder of ASE Representation, Addison has built a practice focused on athlete advocacy, contract negotiations, branding, endorsements, and Name, Image, and Likeness (NIL) opportunities. Public profiles indicate that he has negotiated more than 100 marketing agreements, teaches courses related to NIL law, and has worked with professional and collegiate athletes across multiple sports. His work and commentary have been featured by major sports and business media outlets, including ESPN, Forbes, Sports Business Journal, and NFL Network. In 2025, Addison joined National Sports Agency as Vice President of Football, expanding his athlete representation platform while continuing to emphasize personalized, athlete-first representation. Public statements from Addison note that his agencies have negotiated numerous NFL contracts and secured marketing and commercial opportunities for athletes at both the professional and collegiate levels.