I am a PaaS evangelist and often use OpenStack as the underlying IaaS that runs my PaaS
Veer Muchandi is a Container Advocate with Red Hat. He helps Red Hat customers adopting OpenShift Container Platform for their enterprise needs. He works with development and operations teams and helps them bridge the gaps by enabling self service option for developers , thereby reducing the time to market to develop new applications and services and leading to business agility. Veer often works with OpenShift on OpenStack and promotes this combo as a natural fit for the enterprises.