Derek Marks

Dr. Derek Marks is an Associate Professor in the Department of Kinesiology at Saint Mary’s College of California. He earned his Ph.D. in Exercise Physiology from the University of New Mexico and holds a B.S. in Nutritional Science from California Polytechnic State University, San Luis Obispo.

Dr. Marks brings a strong passion for teaching and an extensive academic background to SMC, having taught at multiple California State University campuses—including Stanislaus, Sacramento, and East Bay—as well as internationally at the Australian College of Physical Education in Sydney. At Saint Mary’s, he teaches courses in Nutrition for Physical Activity and Sport, Exercise Physiology, and Exercise Prescription and Fitness Assessment.

His research spans a broad range of topics, with a primary focus on the effects of nutritional ergogenic aids on physical performance. He currently serves as the Performance Nutritionist for the Saint Mary’s Department of Athletics, where he provides evidence-based nutrition education and individualized support to student-athletes.

As Director of the Human Performance Laboratory, Dr. Marks oversees physiological and performance testing for athletes, general populations, and clinical groups. He is committed to engaging students in applied research and experiential learning through lab-based activities and projects.