Robert A. Sinnott, MNS, PhD Co-CEO and Chief Science Officer

As Co-CEO and Chief Science Officer at Mannatech, Dr. Sinnott oversees the development of Mannatech's innovative product line. Spearheading numerous research initiatives assessing the safety and efficacy of Mannatech's products, he collaborates with researchers worldwide. Dr. Sinnott has held scientific positions in both industry and government over the past 15 years. He is a three-time alumnus from Arizona State University in Tempe, Arizona where he earned a Bachelor's Degree in biological sciences in 1987; a Master of Natural Sciences Degree in 1989; and a PhD in 1995. During his graduate training, Dr. Sinnott's primary focus was plant medicinal chemistry and plant biotechnology. In addition to business endeavors, Dr. Sinnott was instrumental in establishing the science branch of a non-profit educational institution for training economically- disadvantaged students in science-based careers. The program was quickly granted numerous awards by the Department of Education and the U.S. Department of Agricultures and continues to expand its influence.