The success of a PMO or Project Manager depends on the success of the project. The success of the project is dependent on two key factors: Time and Money. Managing those two factors is what makes you a good PM.
I have been privileged to work with Salesforce CRM for quite some time now. It has been an application that has evolved into one of the best CRMs in the world. After visiting their convention (Dreamforce) in 2014, I have been compelled to see Salesforce not only as a CRM, but an enterprise business tool with the capability to handle HR, Sales, Marketing, Business Intelligence, Accounting, ERP and even Project Management all under one roof.