Dr Ian Billinghurst BVSc (Hons) BScAgr Dip Ed is a Veterinary Surgeon, Acupuncturist, a best selling Author, Educator and Nutritionist. Known as "The Grandfather of Raw Feeding", he is a world expert in the science of evolutionary canine and feline nutrition.

His best selling books include "Pointing the Bone at Cancer" and "The BARF Diet".