David “Dave” Lee is an NFLPA-certified Contract Advisor and veteran sports agent with 1 of 1 Agency, a full-service athlete representation firm specializing in NFL player contracts, marketing, endorsements, and career management. Certified by the NFL Players Association since 2001, Lee has more than two decades of experience representing professional football players and advising athletes on contract negotiations, public relations, and brand development. NFLPA records identify him as an active certified agent and a key member of 1 of 1 Agency's football division. Before helping establish 1 of 1 Agency, Lee spent many years with PlayersRep Sports Management and later worked as part of the football division of Young Money APAA Sports. During this period, he developed expertise in athlete marketing, public relations, and player representation while working alongside several of the industry's most experienced football agents. In 2021, Lee joined fellow veteran agents Andy Simms, Wesley Spencer, Ken Sarnoff, and Cody Recchion in launching 1 of 1 Agency, a firm built around providing personalized representation and comprehensive services for professional athletes. According to the agency's leadership profile, Lee initially focused on marketing and public relations before expanding into contract negotiations. Throughout his career, he has negotiated hundreds of NFL contracts and has played a leading role in player recruitment and NFL Draft preparation. He directs and coordinates pre-draft activities for prospective clients while helping athletes navigate contract negotiations, endorsement opportunities, and long-term career planning.