Dr. Jack Groppel
Vice Chairman and Co-Founder
Dr. Jack Groppel is an internationally recognized authority and pioneer in the science of human
performance, and an expert in fitness and nutrition. Dr. Groppel is an Adjunct Professor of Management at the J.L. Kellogg School of Management at Northwestern University.
Dr. Groppel is the author of The Corporate Athlete book. He developed the Corporate Athlete®
concept for his training program while serving as an associate professor of kinesiology and
bioengineering at the University of Illinois helping both business executives and athletes increase
performance levels. In 1992, he combined his program with Dr. Jim Loehr to form the Human
Performance Institute, formerly LGE Performance Systems, Inc.
Dr. Groppel was recently elected as a Vice President on the Board of Directors of the United
States Professional Tennis Association. A Fellow in the American College of Sports Medicine, Dr.
Groppel is also a Board certified nutritionist in the American College of Nutrition and a former
Research Associate to the U.S. Olympic Training Center. He served for 16 years as the Chairman
of the National Sport Science Committee of the United States Tennis Association.