macOS Sierra This book is a visual step-by-step guide to learn macOS Sierra. It will steer you through all the necessary technical procedures needed to setup your Mac, in an easy to follow guide, using large pictures to visually illustrate instructions.
Alfredo Carnera is a leading authority in the Information Technology industry. Alfredo is the CEO of The Genio Group, in Dallas Texas. Alfredo has worked in this field for over 25 years and has worked with several Fortune 500 companies around the world, developing business solutions on a variety of technologies.
Alfredo holds the following certifications:
Apple Sales Professional
Apple Product Professional
Apple Certified Associate
Apple Certified Support Professional
Apple Certified Technical Coordinator