Insights

PM Work — The Perfect Short‑Term, Interim Role

6 min readMichael Olsen
InterimContractingDeliveryPMOProject Management

Project and programme management have always been about outcomes, not permanence. By definition, projects begin, deliver, and end. Yet many organisations still default to hiring full-time PMs for work that is inherently temporary — creating unnecessary cost, risk, and rigidity.

Interim, contracted PMs solve this problem. In many cases, they’re not just a viable option — they’re the better one.

Why it fits

Why PM Work Fits Short‑Term, Interim Engagements

Projects Have a Natural Start and Finish

Projects — and many programmes — are temporary constructs. They exist to deliver a defined outcome, then dissolve. Hiring full-time PMs for temporary work creates predictable challenges:

  • PMs end up benched between projects.
  • Organisations carry long-term cost for short-term needs.
  • Layoffs become a risk when portfolios slow down.

Large organisations with deep portfolios can absorb this more easily, but even they benefit from interim PMs for major, complex initiatives that require specialised leadership.

Complex, Cross‑Functional Work Needs Neutral Leadership

Some projects are politically charged, cross-functional, or strategically sensitive. In these environments, an external PM brings advantages internal staff simply cannot:

  • No political entanglement.
  • No fear of career repercussions for making tough calls.
  • No bias toward existing teams, processes, or personalities.

An experienced outside PM can lead with clarity, neutrality, and objectivity — especially when unpopular but necessary decisions must be made.

Interim PMs Expand PMO Capacity Without Permanent Overhead

PMOs often face capacity constraints, especially during periods of growth or transformation. Interim PMs allow organisations to:

  • Scale delivery capacity instantly.
  • Avoid long hiring cycles and onboarding delays.
  • Add capability without adding permanent headcount.

It’s flexible, efficient, and aligned to the temporary nature of project work.

Experienced PMs Can Drop In and Deliver Immediately

A trained, seasoned PM doesn’t need months of onboarding or a perfectly mature PMO. They can fall in on a project and immediately:

  • Initiate
  • Plan
  • Execute
  • Control
  • Close

They bring structure, cadence, and leadership from day one — regardless of the organisation’s delivery maturity.

Domain Expertise Is Helpful — But Not Required

One of the biggest misconceptions in hiring PMs is the belief that they must be deep domain experts. They don’t.

Strong PMs are experts in delivery, not in every technical detail of the industry. While a working knowledge of the domain helps them ask better questions, the core skills of planning, coordinating, risk management, communication, and leadership are universally transferable.

A great PM can lead a project in SaaS, aviation, defence, fintech, or healthcare — because the mechanics of delivery remain the same.

The bottom line

Project and programme management are perfectly suited for interim delivery.

Project and programme management are inherently temporary, outcome-driven disciplines. That makes them perfectly suited for short-term, interim, and contracted roles. Interim PMs give organisations:

  • Flexibility
  • Speed
  • Neutrality
  • Capability
  • Reduced risk
  • Immediate impact

And they do it without the long-term commitments and constraints of full-time hiring. For organisations navigating complexity, growth, or transformation, interim PMs aren’t a compromise — they’re a strategic advantage.

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