Douglas A. Terry, DDS, is an assistant professor in the Department of Restorative Dentistry and Biomaterials at the University of Texas Health Science Center Dental Branch at Houston, Texas. He is also the founder and CEO of the Institute of Esthetic and Restorative Dentistry and design Technique International (dTI). Dr. Terry maintains a private practice in Houston, Texas emphasizing esthetic and restorative dentistry. A graduate of the University of Texas Health Science Center, Dr. Terry has published over 230 articles on various topics in esthetic dentistry in numerous languages and authored the textbook Natural Aesthetics with Composite Resin. He has lectured both nationally and internationally and is an active consultant and product evaluator to several dental manufacturers. He is a member of the editorial staff for Practical Periodontics and Aesthetic Dentistry and an advisory board member of Esthetic Excellence Clinical Case Studies and Technique Review.