Eric Maillé is Pre-Sales Consultant at EMC (after successful experiences at IBM, NEC Computers, and HP). Eric works on virtualization infrastructure and cloud computing projects upstream. He helps corporate enterprises make the best technological decisions based on their business requirements. Eric draws from his expertise to explain the transformations that VMware vSphere® 5 implies and the challenges that need to be addressed to ensure the proper architecture is selected and that its components are optimized. Eric has been honored with VMware vExpert 2011 and 2012 award, and he is an author of a previous book on VMware vSphere® 4: Mise en place d’une infrastructure virtuelle (in French and Spanish). He is certified a VCP (VMware Certified Professional), Cloud Architect (EMC), and co-founder of a site dedicated to virtualization technologies (www.virt-now.com).