Advisory Board & Expert Lectures

GPNi® is the official global education portal and partner for the prestigious International Society Of Sports Nutrition (ISSN) courses and certifications.  Be internationally qualified and recognized by the authorities!

GPNi® Global Expert Lectures & Advisors 

Dr. Jose Antonio

PhD, FNSCA, FISSN

Dr. Antonio is a chief executive officer and co-founder of the International Society of Sports Nutrition, an academic nonprofit dedicated to the science and application of sports nutrition and supplementation. In addition, he is the co-founder and vice president of the Society for Neurosports, an academic nonprofit with a focus on sports neuroscience.

Dr. Roger Adams

Ph.D. in Nutrition, CISSN

In December of 2004, Dr. Roger Adams life-long goal was obtaining a Ph.D. in Nutrition. He a member, as well as certified by the International Society of Sports Nutrition (ISSN) with the highest certification available by ISSN, CISSN certification, also known as the Sports Nutritionist.

Dr. Robert Wildman

PhD, RD, LD, FISSN

Dr. Robert Wildman served as Chief Science Officer for Post Active Nutrition which includes Dymatize, PowerBar, Premier Protein, and Supreme Protein for almost 10years. Rob is now the Founder & CEO of TYM Performance Nutrition, a high-quality, science-backed sports nutrition brand for athletes.

Dr. Trisha VanDusseldorp

PhD, CISSN, CSCS

Dr. Trisha VanDusseldorp is an Associate Professor of Exercise Science and B.S. Exercise Science Program Director at Kennesaw State University (KSU). She currently serves as the ISSN President. Trisha earned her B.S. in Exercise Science from Southwest Minnesota State; M.S. in Human Performance – Applied Sport Science from the University of Wisconsin- La Crosse; and Ph.D. in Exercise Physiology from the University of New Mexico. Dr. Trisha is also the current ISSN President, from 2021-2023.

Dr. Vince Kreipke

Ph.D, CISSN

Dr. Kreipke (“Dr. Vince”) received his Ph.D. in Exercise Physiology with a focus in Sports Nutrition in 2016 from Florida State University. During this time, his research focused on the efficacy of dietary interventions, such as nutritional supplementation and protein intake, and exercise on body composition, metabolism, and human performance. More recently, Dr. K has expanded his research to include the role of various dietary ingredients to enhance other aspects of daily living, such as cognitive performance and general health.

Cassie Evans

MS RD CISSN

Cassie Evans is a registered dietitian and a published researcher. She studied sports nutrition and completed an internship with the University of Miami’s Sports Nutrition team and Nova Southeastern University’s sports performance team. She holds a bachelor of science in Exercise and Sports Science and received her CISSN in 2018. She is currently pursuing her doctorate in Human and Sports Performance from the Rocky Moutinan University of Health Professions.

Rick Collins

JD, FISSN

Rick Collins, Esq., FISSN is a popular personality in the bodybuilding, health, fitness and nutrition communities. A successful lawyer, author, lecturer and magazine columnist, he is a partner in the law firm of Collins, McDonald & Gann, PC, in Mineola, New York. He was formerly a criminal prosecutor, personal trainer and film actor.

Erica Stump

JD

Ms. Stump practices primarily in the area of compliance and defense of matters under the statutes enforced by the United States Food and Drug Administration and the Federal Trade Commission for dietary supplement companies. She also focuses on intellectual property matters, including trademark, trade dress, trade secret, and copyright litigation and trademark prosecution.

Dr. Izumi Suzuki

PhD, RD

Registered dietitian. Japan Sports Association certified sports nutritionist. Ph.D. (Sports and Health Sciences). Nutrition advisor for J League Hokkaido Consadole Sapporo (top team). As a part-time staff at the Tochigi Sports Medical Science Center, she is in charge of a wide range of medical science support from juniors to top athletes. The main research field is performance nutrition in professional soccer players.

Dr. Tokiko Shinjo

PhD, RD

Registered dietitian ・ Japan Sports Association certified sports nutritionist ・ Ph.D. (Sports and Health Science) ・ Collaborative Researcher at Juntendo University, Department of Sport and Health Science ・ Nutrition Advisor for Yokohama F. Marinos (J League) ・ Lecturer, Tokyo Health Science College While focusing on dietary support for athletes and education of sports nutrition, she publishes topics on food and health to a wide range of age groups such as children and parents.

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