Project Management guide · Careers and certification
Project Manager Roles and Responsibilities: A Complete Guide
A project manager is the person accountable for delivering a project's objectives within agreed scope, time, cost and quality. They plan the work, lead the team, manage stakeholders, control risks and changes, and keep everyone informed until the project is formally closed.
Key takeaways
- A project manager is accountable for delivering agreed objectives, not for doing all the work.
- Responsibilities shift across initiation, planning, execution, control and closure.
- Communication and early escalation are as important as planning.
What a project manager is accountable for
The project manager does not usually do all the specialist work. Their job is to make sure the right work happens, in the right order, with the right people, and that the people paying for the project know where it stands.
- Delivery: meeting the agreed project objectives and producing the deliverables.
- Planning: turning a goal into a realistic project management plan.
- Leadership: building and motivating a team, often without direct line authority.
- Stakeholders: understanding what people need and keeping them engaged; see stakeholder management.
- Control: tracking progress, managing risk and controlling change.
- Communication: reporting status honestly and early.
Responsibilities by project phase
| Phase | Key responsibilities |
|---|---|
| Initiation | Clarify the business need, draft the project charter, identify stakeholders |
| Planning | Define scope, build the WBS, schedule, budget, risk and communication plans |
| Execution | Lead the team, assign work, manage suppliers, resolve issues |
| Monitoring and control | Track progress against the baseline, manage changes, report status |
| Closure | Hand over deliverables, release resources, capture lessons learned, close contracts |
See project management phases for more on each stage.
A typical week
- Monday: review the schedule, risks and issues; agree priorities with the team.
- Daily: short check-ins to remove blockers.
- Mid-week: stakeholder meetings, supplier calls and decision follow-ups.
- Thursday: update the RAID log and forecasts.
- Friday: send the status report and plan next week.
How the role differs by context
| Context | What changes |
|---|---|
| IT and software | More iteration, technical dependencies and Agile ceremonies; see IT project manager |
| Construction | Contracts, site safety, permits and subcontractors; see construction project manager |
| Agile teams | Responsibilities are shared with the product owner and Scrum Master; see Agile project manager |
| Large organisations | More governance, a PMO and formal reporting |
Common mistakes
- Doing the specialist work yourself and neglecting coordination.
- Reporting green until the last minute instead of escalating early.
- Accepting scope changes informally, leading to scope creep.
- Treating the plan as fixed rather than updating it as you learn.
- Under-investing in relationships with the sponsor and key stakeholders.
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Frequently asked questions
What are the main project manager responsibilities?
Planning the project, leading the team, managing stakeholders, controlling scope, time, cost, risk and quality, and reporting progress until closure.
Does the project manager role need technical knowledge?
Enough to understand the work, ask good questions and spot risks. Deep specialist skills matter more in roles such as technical project manager.
Who does the project manager role report to?
Usually the project sponsor for the project itself, and a line manager or PMO for their own role.
Is the project manager role the same as a team leader?
Not quite. A team leader manages people doing ongoing work; a project manager leads a temporary effort to deliver a specific outcome.
What authority comes with the project manager role?
Authority is set in the project charter and varies widely. In many organisations PMs lead through influence rather than line management.
What do project manager responsibilities look like day to day?
Check progress, remove blockers, attend stakeholder meetings, update plans and logs, make or escalate decisions, and communicate status.
What is the difference between the project manager role and a product manager?
A project manager delivers a defined project; a product manager owns a product's direction and value over its whole life.
Do Agile teams have a project manager role?
Some do. In Scrum the role is split across the product owner, Scrum Master and developers, but many organisations keep a delivery or project manager for coordination.
What skills does the project manager role need?
Planning, communication, leadership, negotiation, risk management and commercial awareness; see project management skills.
How do I move into a project manager role?
Build experience coordinating work, learn the fundamentals, and consider a certification; see how to become a project manager.