This document provides an overview of using Ravello to run VMware workloads on public clouds without modification. It discusses the challenges of migrating VMs to public clouds traditionally, and then introduces Ravello as an overlay cloud that allows running existing VMware applications on leading public clouds without converting or migrating the VMs. The document includes an agenda, information on what Ravello is and how it works, a demo of using Ravello, and examples use cases and references.