← Back to the blog
12 October 2026

Interim managers: the five signals your board should no longer ignore

Lire en français

An interim manager almost always arrives later than they should. Here are the five signals that justify acting before the situation deteriorates, and how to frame the mandate.

Interim managers: the five signals your board should no longer ignore

By the day a board decides to bring in an interim manager, it is usually already late. Not by a few days, but by several months in which the signals were visible, discussed in corridors, sometimes even recorded in the minutes, yet never treated as a decision to be taken.

This article is not a plea for interim management. It is a framework for directors and executives who want to know when the question genuinely arises, and how to answer it without losing another six months.

What an interim manager is, and what they are not

An interim manager is an experienced executive who takes charge of a function or an organisation for a limited period, with a specific objective and real authority. They make decisions, manage teams and answer for results.

They are not a consultant. A consultant analyses and recommends, then leaves. An interim manager executes. Nor are they a luxury stopgap holding the seat until something better comes along: their mandate has a purpose, a deadline and a measure of success.

This distinction matters, because half of the mandates that disappoint start from an initial confusion between these three roles.

Five signals that justify acting

1. A key position is vacant or weakened, and recruitment is dragging

The finance director is serving out notice, the head of operations is on long-term sick leave, the CEO announces they will step down at the end of the financial year. The reflex is to launch a recruitment process and wait. But recruiting a senior executive takes time, and the chosen candidate's notice period comes on top. Meanwhile, the company runs without a pilot, or with a demotivated one.

An interim manager secures the intervening period. They hold the course, protect the teams and prepare the ground for the successor. A good successor then arrives in an organisation that is standing firm, not in an abandoned building site.

2. The same problems come back at every board meeting

If the margin at one site, an information system or a conflict between two directors returns meeting after meeting with the same explanations, it is no longer a day-to-day management issue. It is a problem that the existing team cannot or will not resolve, for lack of time, legitimacy or distance.

The test is simple: reread the minutes of the last three meetings. If a subject appears every time without a firm decision, you have your answer.

3. A transformation has been decided but nobody is driving it full time

Integrating an acquisition, migrating an ERP, reorganising a site, moving from a family model to more structured governance. These projects are almost always handed to people who are already overloaded by their day jobs. They progress in fits and starts, at the pace of the latest emergency.

An interim manager brings what the organisation lacks: fully dedicated time, experience of comparable situations and an authority clearly mandated by the board.

4. The board's confidence in management is eroding

This is the most delicate signal, and the one most often sidestepped. Directors receive figures they no longer understand, explanations that keep changing, forecasts revised too late. Nobody dares say so plainly, because the chief executive has been in post for a long time or is also a shareholder.

In that case, the right question is not whether a change of leadership is needed. It is whether the board has a reliable view of the real situation. An interim manager can be mandated to take over the running of the business or, depending on the case, to produce a credible assessment before any decision about individuals.

5. Cash is tightening and decisions are being postponed

When financial room for manoeuvre shrinks, each week of indecision costs more than the last. The trade-offs are uncomfortable: closing an activity, renegotiating with the banks, reviewing headcount. The existing team hesitates, because they will have to live with the consequences.

In Belgium, this is also the moment to look closely at the legal framework around business continuity and directors' responsibilities. A board that can show it reacted early, with a plan and a clearly mandated person in charge, is in a far better position than one that waited. That analysis is a matter for your legal advisers, but the operational management of the period needs to be prepared in advance.

Scoping errors that make a mandate fail

A vague objective

"Sort things out" is not an objective. "Stabilise production at the Liège site, bring on-time delivery up to a level agreed with key customers and appoint a successor within nine months" is. The more precise the mandate, the easier it is to steer and to close properly.

No identified sponsor

The interim manager needs a single point of contact at board level, often the chair or a director delegated by them. Without this link, they end up caught between conflicting expectations and lose their authority with the teams within the first few weeks.

Powers that do not match the mission

They are asked to turn a situation around but are given neither bank signing authority, nor control over appointments, nor direct access to the figures. Powers must be set out in writing and aligned with the objective: board delegation, day-to-day management scope where necessary, decision thresholds, reporting timetable.

Announcing the mandate badly

If teams learn of the arrival of a "saviour" without explanation, resistance begins before day one. The board and the existing management must explain the reason, the duration and the scope. An honest, brief announcement without euphemism is worth more than a reassuring statement that nobody believes.

The practical framework in Belgium

The interim manager generally works as a self-employed professional, through their own management company, under an assignment contract. This arrangement preserves flexibility for both parties and avoids creating a relationship of subordination that has no place in a time-limited mission. It does, however, require the contract to be drafted with care: scope, duration, early termination conditions, confidentiality, reporting rules and respective responsibilities.

If the mandate includes a representation or day-to-day management role, check that the articles of association and the board's decisions authorise it, and that any required publication formalities have been completed. This is a point that is all too often discovered when a bank blocks a signature.

As for duration, it varies with the nature of the mission. A vacancy can be bridged in a few months. A deep transformation takes longer. In every case, plan the exit from the outset: who takes over, how the handover is prepared, which documents are passed on.

What to do before the next board meeting

Take an hour, alone or with the chair, and write a single page with three answers:

  1. What is the specific problem that remains unresolved, and how long has it been on the agenda?
  2. What concrete decision do you want to see taken within 90 days?
  3. Who on the board will sponsor the person mandated to deliver it?

If you cannot answer the third question, that is the first issue to address. Then put these three points on the agenda of the next board meeting, asking for a decision rather than a discussion. Whether the decision is to bring in an interim manager or to do without one, you will have ended the period in which nobody was choosing.