The Role of the PMO in Organizational Structures
Many organizations realize the benefit of developing and
implementing a PMO (Section 1.6.4). This is often true of those organizations
employing a matrix organizational structure, and almost always true of those
employing a projectized organizational structure, especially when the parent
organization is involved with the simultaneous management of multiple and/or
sequential projects.
A PMO can exist in any of the organizational structures, including
those with a functional organization, with increasing likelihood of occurrence
toward the rightmost columns in Figure 2-6.
A PMO’s function in an organization may range from an advisory
influence, limited to the recommendation of specific policies and procedures on
individual projects, to a formal grant of authority from executive management.
In such cases, the PMO may, in turn, delegate its authority to the individual
project manager. The project manager will have administrative support from the
PMO either through dedicated staff or through a shared staff member. The project
team members will either be dedicated to the project or might include staff
members who are shared with other projects and, in turn, are managed by the PMO.
Project team members will report either directly to the project
manager or, if shared, to the PMO. The project manager reports directly to the
PMO. Additionally, the flexibility of the PMO’s centralized management can offer
the project manager a greater opportunity for advancement within the
organization. Specialty project team members can also be exposed to alternative
project management career options in organizations with PMOs.
Note that if a PMO exists, Figure 2-8 would have an
additional box, labeled PMO, between the project manager layer and the chief
executive layer. Similarly in Figures 2-11 and 2-12, the “manager
of project managers” would normally be the PMO manager, whereas in the other
organizational structures (Figures 2-9 and 2-10), the PMO usually
does not directly report to the chief executive.