COSTAS KATSIGRIS is the Director Emeritus of the Food and Hospitality Services Program at El Centro Community College in Dallas, Texas, and Adjunct Lecturer at the University of North Texas in Denton, Texas. He is also coauthor of Design and Equipment for Restaurants and Foodservice, published by Wiley.CHRIS THOMAS is a professional writer based in Seattle, who specializes in food- and wine-related topics. She is coauthor of Design and Equipment for Restaurants and Foodservice and Off-Premise Catering Management, Second Edition, both published by Wiley.