
SUSAN SILBERSTEIN, PHD
Founder / Educational Director
Dr. Susan Silberstein founded the Center for Advancement in Cancer Education in October of 1977, after the death of her young husband to cancer. For 35 years, she served as the organization’s Executive Director before assuming her current position as… read more
CARL WAGNER
CEO
Serial entrepreneur, Carl has had extensive experience in the fitness and nutrition world for more than 20 years. Starting as a personal trainer, he moved to owning the company he worked for, then on to setting up weight-loss and wellness… read more
RANDI SHAYNE, ND
Patient Services Director
Dr. Randi Shayne has served as BeatCancer.Org's Patient Services Director since 2000, providing personalized education, compassionate guidance, and ongoing support to individuals and families facing cancer. With more than 40 years of experience educating and guiding individuals and groups, she… read more
Rachna Chhachhi
Partner, Asia
Rachna Chhachhi is a Ph.D. in Holistic Nutrition, Nutritional Therapist and Certified Cancer Coach. She has specialized in the reversal of chronic lifestyle diseases without medications and is WHO certified in Malnutrition for infants & children. She regularly is at… read more
Maya Simand
Master Coach
Maya Simand is a two-time breast cancer survivor. Her first diagnosis was Stage 3B breast cancer in 2009. In 2015, she experienced a metastatic recurrence to the endometrium. During her second diagnosis, Maya chose not to follow a conventional medical… read more

Marinette Smith
Master Coach
Marinette Smith is a cancer thriver, Certified Holistic Cancer Coach, and registered nurse with many years of clinical experience. Her cancer journey began in her early thirties, and she is now approaching nine years with no evidence of disease. Navigating… read more