A part-time trainer for VMware since 2006, Bray is a VMware Certified Instructor, Advanced Professional in Data Center Design, Certified Professional in Data Center Virtualization, and Certified Professional in Desktop. His blog Dennis Bray’s Virtual Place covers technical topics like VMware’s VCP recertification policy, ESXi console lockdown, and vSphere ® memory management. It also includes lots of useful nuggets, hidden gems, and useful screenshots to help provide guidance.