Joli Ballew is a Microsoft MVP (Windows Expert-Consumer), MCSE, MCTS (Project 2007 and Windows 7 Configuring), and MCDST. She is a professional writer, technology trainer, and network consultant. She has written or co-authored nearly 40 books, including Windows 8 Step by Step.
Nancy C. Muir is the author of more than 50 technology books, including several bestsellers on Office PowerPoint. She has worked as a trainer and university instructor, and she has a certificate in distance learning design.