Dr Douglas A. Terry presently holds positions as an adjunct professor in the department of restorative sciences at the University of Alabama at Birmingham, assistant professor in the department of general practice and dental public health at UT Health School of Dentistry at Houston, and Professor Emeritus in the department of conservative dentistry and endodontics at the V.S. Dental College & Hospital, Rajiv Gandhi University of Health Sciences in Bangalore, India. He has authored several hundred scientific articles and textbooks in numerous languages including Natural Aesthetics with Composite Resin (Montage Media, 2004),Aesthetic & Restorative Dentistry: Material Selection & Technique (Everest Publishing Media, 2009), Esthetic and Restorative Dentistry: Material Selection and Technique, Second Edition (Quintessence Publishing, 2013), What's in Your Mouth? / What's in Your Child's Mouth? (Quintessence Publishing, 2013), Smile! Your Guide to Esthetic Dental Treatment (Quintessence Publishing, 2014), What's in Your Mouth? Your Guide to a Lifelong Smile (Quintessence Publishing, 2014) Expressions of the Soul Exposed (Quintessence Publishing, 2015).