Since February, 2002, Klee has served as the President and CEO of Irwin Naturals, a California-based nutritional supplements company which he founded in 1995. Klee also served as the CEO and a Director of HealthZone.com, an e-commerce start-up company and a subsidiary of Omni Nutraceuticals. Earlier in his career, Klee served as the President and CEO of Omni Nutraceuticals, Inc., a publicly traded company located in Los Angeles, California, and Vice President of Sales and General Manager of several California-based consumer products companies.