Stephen Few has over 20 years of experience as an innovator, consultant, and educator in the fields of business intelligence (a.k.a. data warehousing and decision support) and information design. Through his company, Perceptual Edge, he focuses on the effective analysis and presentation quantitative business information. Stephen is recognized as a world leader in the field of data visualization. He teaches regularly at conferences such as those presented by The Data Warehousing Institute (TDWI) and DCI, and also in the MBA program at the Haas School of Business at U. C. Berkeley. He is also the author of the book "Show Me the Numbers: Designing Tables and Graphs to Enlighten" (Analytics… Press).