Steve Powell has been a professor at Tuck since 1987. He teaches courses in management science, including the core Decision Science course, and electives in the Art of Modeling and Applications of Simulation. His research interests include modeling production lines and service sector business processes, as well as how novices formulate models and use models in decision making. He is co-author of Management Science: The Art of Modeling with Spreadsheets, with Ken Baker, and Modeling for Insight, with Bob Batt. He received the 2001 INFORMS Prize for Teaching of OR/MS Practice. He is also working with the Tuck Spreadsheet Engineering Research Project, a three-year project to study how individuals and organizations use spreadsheets and to identify best practices.