Natural Alternatives International, Inc. announced the appointment of David Brook as Sports Nutrition Business Development Manager for CarnoSyn Brands. He will be responsible for developing sales strategies within the Sports Nutrition segment of the market, focused on yielding sustainable sales growth and excellent customer service. David joins the CarnoSyn team from Champion Nutrition, where he held the position of Sports Nutrition Sales Manager. David is a well-known figure in the sports nutrition industry with 20 years of experience. The first six years of his career was spent in various capacities at Rexall Sundown, representing two major brands - MET-Rx and Worldwide Sports Nutrition where he was instrumental in the growth of the Pure Protein and MET-Rx branded products. Within the industry, David has also held National Sales Director and Northeast Territory Manager positions with Advanced Nutrient Science, Inc. and Muscle Foods USA.