Global experts
![Susan Bowerman-image](/dmassets/global-reusable-assets/images/lh_Exp_Susan_Bowerman_global.jpg)
Susan Bowerman
M.S., R.D., CSSD, CSOWM, FAND – Senior Director, Worldwide Nutrition Education and Training
Vice Chair of the Dietetic Advisory Board
![Luigi Gratton-image](/dmassets/global-reusable-assets/images/lh_Exp_Luigi_Gratton_global.jpg)
Luigi Gratton
M.D., MPH – Vice President, Training
Chairman of the Nutrition Advisory Board
![Dana Ryan-image](/dmassets/global-reusable-assets/images/lh_Exp_Dana_Ryan_global.jpg)
Dana Ryan
Ph.D., M.A., MBA – Director, Sports Performance, Nutrition and Education
Chair of the Fitness Advisory Board