Sandra Keith, MPH, RD, LD, graduated from Baylor University’s dietetic internship and received her master's in public health from the University of Oklahoma. She is the president of Keith & Associates, Inc. which she founded in 1968 to provide consulting services to facilities across Oklahoma. Sandy is also contracted with the State of Oklahoma to provide nutritional services to consumers of the Department of Developmentally Disabled (DDSD) under Oklahoma’s Medicaid Program.

Dr. Landers is very experienced and was awarded Professor Emeritus status from the Department of Nutritional Sciences at the University of Oklahoma Health Sciences Center. In 17 years at OUHSC, she served as director of the dietetic internship program as well as the didactic and coordinated programs.

Sara Hallgren-Tillery, MA, RD, LD, brings over 15 years of experience as a lead clinical dietitian at a prominent academic medical center in Tulsa, OK. Throughout her tenure, she has delivered expert nutritional care to a diverse array of patients, organizations, and community groups. Sara’s specialized expertise includes neonatal nutrition and child and adolescent weight management, where she has developed tailored strategies to address unique nutritional challenges and promote long-term health outcomes.