Who controls and maintains the Program Work Breakdown Structure (WBS)?

The Program Work Breakdown Structure (WBS) is typically controlled and maintained by the project manager or program manager, who ensures it aligns with project objectives and scope. The project team may also contribute to its development and updates, ensuring that changes are documented and communicated effectively. Stakeholders may be involved in the review process to ensure alignment with overall project goals. Regular updates and revisions are essential to reflect any changes in project scope or deliverables.