A Beginners Guide to OS X El Capitan

This book is a visual step-by-step guide to learn OS X El Capitan. It will steer you through all the necessary technical procedures needed to set up your Mac, in an easy to follow guide, using 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. 


In addition to over 25 years of experience, Alfredo holds the following certifications: 


Apple Sales Professional 

Apple Product Professional 

Apple Certified Associate 

Apple Certified Support Professional 

Apple Certified Technical Coordinator