Jack Mills

Jack Mills is a veteran NFLPA-certified Contract Advisor and sports agent with Shark Sports Management, a long-established athlete representation firm based in Boulder, Colorado. He has been certified by the NFL Players Association since 1984, making him one of the longest-tenured agents in professional football representation. Mills has represented NFL players for over four decades, including Hall of Fame-caliber talent and Heisman Trophy winners. His career spans a wide era of professional football, and he is widely recognized as a pioneer in sports law and athlete representation. He is also a past President and Director of the Sports Lawyers Association, and a founding member of the organization. Before becoming a full-time agent, Mills built a strong academic and professional foundation, earning a law degree from the University of Oklahoma and serving in the U.S. Army in intelligence operations. He also worked in collegiate athletics administration and private sports law practice, which led to his transition into athlete representation.