Chad A. Rhoden, M.D., Ph.D. is a leader in the field of disease prevention and is recognized as a key expert consultant and speaker/writer for Your Optimum Health - Corporate Health Management. His particular expertise is in prevention and management of cardiometabolic and infectious disease occurring in the occupational setting. Sarah Wiley Schein, M.S., R.D., L.D.N. is a Registered Dietitian. She dedicates herself to providing high quality, evidence-based, client-centered nutritional assessments and counseling, as well as group workshops and seminars.