A project management office $($PMO$)$ is a centralized unit within a company that oversees and supports the execution of projects. Organizations dedicate staff to help oversee project implementations and provide support to project teams by applying lessons learned from previous project implementations.

In what ways can a PMO support effective project management?

Which do you believe is more important for successfully completing a project: the project management structure $($including a PMO$)$ or the culture of the organization?