'CSB serves as both an IT role and service business model, whereby a service provider or another entity adds value to one or more (public or private) cloud services on behalf of one or more consumers of those services. Value can be added via four primary roles: Aggregation Integration Customization Governance A CSB provider supplies technology to take on some of the activities of the brokerage function, and offers combined technology, people, managed services and methodologies to implement and manage CSB-related projects and requirements.