Sandra is a health care practitioner and communicator with diverse expertise in food, nutrition and health, as a Registered Dietitian in Ontario, Canada. She has been extensively involved in microbiome research, prebiotics and probiotics, and educating health care professionals, consumers and industry on the link between the microbiome and health. Sandra is a past board member and advisor with the Canadian Digestive Health Foundation, has co-founded two prebiotic companies and is the President of Microbiome Experts Inc. and Saville Nutrition Consulting.