According to the PMBOKĀ® Guide, specifically within the Project Communications Management and Project Stakeholder Management knowledge areas, the Project Manager (PM) is the primary point of contact for project-related concerns and the central hub for integration.
Integration and Communication: The Project Manager is responsible for managing the expectations of stakeholders and ensuring that the work being performed aligns with the project management plan. When a stakeholder has a concern regarding a specific Work Package (the lowest level of the Work Breakdown Structure), the PM is the individual authorized to investigate the status, address variances, and facilitate communication between the technical team and the stakeholders.
Issue Resolution: Per the Manage Stakeholder Engagement process, the project manager uses communication and interpersonal skills to resolve issues. Since a " concern about a work package " could imply a scope, quality, or schedule issue, the PM must be the first point of contact to ensure the issue is logged in the Issue Log and addressed through formal project channels.
Accountability: While the project team performs the work and the sponsor provides the funding, the project manager is the one accountable for the project ' s daily execution. Directing concerns to the PM prevents " scope creep " and ensures that the communication flow is controlled and documented.
Analysis of other options:
Option B: The Business Analyst focuses on requirements and business value. While they might help clarify a requirement within a work package, the overall management and concern-resolution for that package fall under the PM ' s jurisdiction.
Option C: A Project Coordinator typically has less authority than a PM and acts in a functional or weak matrix environment to assist with schedules and documentation. They generally do not have the authority to resolve stakeholder concerns regarding work package execution.
Option D: The Project Sponsor should be shielded from granular, day-to-day work package concerns. Stakeholders should only escalate to the sponsor if the project manager is unable to resolve a high-level issue that threatens the project ' s business case.
Per PMI standards, the Project Manager is the designated leader responsible for managing stakeholder relationships and ensuring that any concerns regarding project deliverables or work packages are identified, analyzed, and resolved.