Ryan Rubin is an NFLPA-certified contract advisor and founder of Gate City Athletics, a football representation firm based in Atlanta, Georgia. Certified by the NFL Players Association since 2012, Rubin has spent more than a decade representing professional football players and advising athletes on contract negotiations, career strategy, and business opportunities. Public NFLPA records identify him as an active certified agent affiliated with Gate City Athletics, where he provides representation services to NFL players and draft prospects. Before founding Gate City Athletics, Rubin established RMI Athletics, an agency focused on representing NFL Draft prospects and emerging professional football players. Industry reports from Sports Agent Blog documented his early success in recruiting and representing players entering the NFL, including Georgia Tech defensive tackle T.J. Barnes, UCLA safety Dalton Hilliard, and several other draft prospects. Over time, Rubin expanded his representation practice and developed relationships throughout professional football, helping athletes navigate the transition from college football to the professional ranks. Through Gate City Athletics, Rubin emphasizes personalized athlete representation, offering services that extend beyond contract negotiations to include career counseling, marketing guidance, and long-term professional development. Public contract databases have associated him with NFL representation activities involving players such as Trevon Diggs, reflecting his continued presence in the football agency industry. His experience as an independent agent and agency founder has enabled him to build a client-focused practice designed to help athletes maximize opportunities both on and off the field.