Mike Cohn is the founder of Mountain Goat Software, a process and project management consultancy and training firm. Mike specializes in helping companies adopt and improve their use of agile processes and techniques in order to build extremely high performance development organizations. In addition to this book, he is the author of User Stories Applied for Agile Software Development as well as books on Java and C++ programming. With more than twenty years of experience, Mike has previously been a technology executive in companies of various sizes, from start-up to Fortune 40. He has also written articles for Better Software, IEEE Computer, Cutter IT Journal, Software Test and Quality Engineering, Agile Times, and the C/C++ Users Journal. Mike is a frequent speaker at industry conferences, is a founding member of the Agile Alliance, and serves on its board of directors. He is a Certified ScrumMaster Trainer and a member of the IEEE Computer Society and the ACM.