Chad Speck is an NFLPA-certified contract advisor and the founder of Allegiant Athletic Agency (A3 Athletics), a Knoxville, Tennessee-based sports representation firm. Certified by the NFL Players Association since 2004, Speck is a former football player at Clemson University and later earned his law degree from the University of Tennessee College of Law. Throughout his career, he has provided NFL players with services including contract negotiations, endorsements, legal counsel, marketing, public relations, and post-career planning. Over more than two decades as an NFL agent, Speck has represented numerous high-profile football players, including former NFL stars Eric Berry, Albert Haynesworth, Nakobe Dean, and Tee Higgins. He gained national recognition after negotiating Haynesworth’s landmark contract with the Washington Redskins, which at the time included a record-setting guaranteed compensation package for a defensive player. Industry publications have also highlighted his role in recruiting and representing first-round NFL Draft prospects and building Allegiant Athletic Agency into a respected football representation firm. As President of Allegiant Athletic Agency, Speck oversees a full-service athlete management platform focused on contract negotiations, endorsements, marketing opportunities, and long-term career development. The agency has represented NFL, NBA, and coaching clients and has negotiated significant professional sports contracts over its history. Under Speck’s leadership, the firm established a strong reputation in football representation and later evolved into what is now known as Legacy Sports Agency, continuing its commitment to athlete advocacy and personalized client service.