Dr. Graham Craig AM, MDS, PhD, FRACDS is currently scientific advisor to Dental Outlook. He was formerly Associate Professor in the Faculty of Dentistry, University of Sydney and subsequently, Director of the Dental Health Foundation at the University of Sydney. His clinical interests have involved the use and evaluation of materials and procedures for minimal intervention dentistry as well as the use of metal fluorides in caries prevention. He has a chemistry background with his PhD being a study of iron fluorides as one of the metal fluorides group. He has published 34 papers in refereed scientific journals throughout the world and has presentedover 200 post-graduate courses and lectures.