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Mike Perrow

Walker Royce is the vice president of IBM’s Worldwide Rational Lab Services. He has managed large software engineering projects, consulted with a broad spectrum of IBM's worldwide customer base, and developed a software management approach that exploits an iterative life cycle, industry best practices, and architecture-first priorities. He is the author of Software Project Management: A Unified Framework (Addison-Wesley, 1998) and a principal contributor to the management philosophy inherent in Rational’s Unified Process. He received his BA in physics from the University of California, and his MS in computer information and control engineering from the University of Michigan.


Kurt Bittner is chief technical officer for the Americas at Ivar Jacobson Consulting. He has worked in the software industry for more than 26 years in a variety of roles, including developer, team leader, architect, project manager, and business leader. He has led agile projects, run a large division of a software development company, survived and thrived in several start-ups, and worked with clients in a variety of industries including insurance, banking, and energy. He is the co-author of two books with Ian Spence, Use Case Modeling (Addison-Wesley, 2003) and Managing Iterative Software Development Projects (Addison-Wesley, 2007), as well as many articles, especially in the areas of improving requirements and software development management practices.


Mike Perrow is a writer and editor for the Rational organization within the IBM Software Group. He is the founding editor of The Rational Edge online magazine. In that role, he has worked closely with Rational methodologists and thought leaders, including Walker Royce, Kurt Bittner, and many others, to explain the concepts of iterative software development that underlie the Rational Unified Process and related toolset. He began his career as a technical writer on mainframe systems while teaching technical writing at Old Dominion University. Since then, he has taught periodically and served as an evangelist and marketer for Imagination Systems, Powersoft, and Sybase, Inc. In his parallel life as a creative writer, he has published poems in leading literary journals, including The Southern Review, Shenandoah, and Boston Review