This document discusses the FI-WARE Project's PaaS Manager, which provides a platform-as-a-service layer over the FI-WARE IaaS cloud platform. The PaaS Manager orchestrates the provisioning of virtual resources and installation of application software stacks. It manages "Blueprints" that define the resources, products, and configuration for deploying applications. The document outlines the basic concepts including Blueprints, Tiers, and Products. It also describes the PaaS Manager's APIs and operations for deploying Blueprints, defining new Blueprints, and documenting the open specifications.