Sanders Kleinfeld has been employed at O’Reilly Media since 2004 and has held a variety of positions, including roles on O’Reilly’s Production, Editorial, and Tools teams. Currently, he works as a Publishing Technology Engineer, maintaining O’Reilly’s XML-based toolchain for generating EPUB and Mobi formats of both frontlist and backlist titles. He also helps coordinate O’Reilly’s digital distribution efforts to electronic sales channels, and is currently assisting in R&D efforts surrounding HTML5 and EPUB 3, helping to develop next-generation ebook content for O’Reilly and its publishing partners. In his spare time, Sanders loves to read, but primarily print books.