Kevin M. White serves the Apple community through his company, Macjutsu Inc., which is dedicated to sharing knowledge of the “Apple way.” He is a trainer and a regular presenter at Apple industry events. Kevin co-authored his first book in 2005 and has subsequently authored or co-authored several books including OS X Support Essentials 10.11 and Managing Apple Devices.
Gordon Davisson has spent over 20 years working with Apple hardware and software and designing and implementing networking solutions. An Apple Certified System Administrator, Gordon has also been an Apple Certified Trainer since 2002 and is a consultant and instructor teaching macOS and other courses. Gordon was the co-author of OS X Support Essentials 10.11.