Jack A. Stark

As a performance psychologist, Jack Stark provides psychological and performance enhancement training to elite athletes at the collegiate, professional, and Olympic levels. He served as the team psychologist (1989-2004) for the University of Nebraska Cornhusker football program. During his tenure Nebraska, won 88 percent of its games, including three national championships, and had the highest winning percentage in the 1990s. For nearly a decade, he's served as the team psychologist for NASCAR's premier Hendrick Motorsports Team (winner of five straight national championships). He maintains a practice as a licensed clinical psychologist and has provided assistance to more than 10,000 individuals. He served on the faculty of the Nebraska Medical Center's departments of psychiatry and pediatrics as a tenured professor of medical psychology. He is founder and director of Performance Enhancement Group and consults to F-500 executives. He has made more than a thousand presentations on leadership and teamwork. Married forty-one years, the Starks have three children John (deceased), Nick, and Suzy.