I didn't see this posted yet... this new IaaS cert went live several days ago. VCP5 is the only pre-requisite.
VCP5-Infrastructure as a Service
The VMware Certified Professional 5 – Infrastructure as a Service (VCP5-IaaS) validates your ability to install, configure and administer a Cloud environment using vCloud Director and related components. Achieving this certification demonstrates your understanding of basic cloud concepts including public/private/hybrid clouds, multi-tenancy and cloud security, as well as your skills in using vCloud Director to create and manage vApps, service catalogs, and organization/provider VDCs, as well as administering cloud enabled networking and storage.
