Part-time interim CFO: structuring the finance department after an MBO

Benoit Durand Tisnes

Président de WAYDEN, Vice-président de FRANCE TRANSITION (fédération des acteurs du Management de Transition), j'accompagne les entreprises à franchir des caps décisifs dans leurs transformations.

Article publié le 2 November 2026

A family-owned SME reorganizes its capital into an MBO. The new financial shareholders are demanding structured monthly reporting that the organization does not yet know how to produce. The part-time interim administrative and financial director exists for this specific moment. He strengthens the financial department without waiting for a full-time recruitment.

Summary

  • A wave of capital restructurings that is shaking up financial
  • reporting

  • Situations that call for a part-time
  • interim CFO

  • What a part-time interim CFO does as soon as he takes up his position
  • The case of a family-owned selective distribution SME after an MBO
  • Why entrust this mission to WAYDEN
  • FAQ
  • Conclusion
  • Sources

 

A wave of capital recompositions that is shaking up financial reporting

You may think that a solid family-owned SME does not need to strengthen its financial management after a capital operation. Recent reality shows the opposite.

In 2025, French private equity players invested €36.4 billion in 2,904 companies and projects. This is what France Invest reveals in a study published in March 2026. Disposals increased by 9% over the same period, a sign that shareholder restructurings are accelerating.

These capital restructurings also affect family businesses. According to the EY barometer published in October 2025, 71% of French companies are family-owned and 92% of their managers want to pass on their business. Two-thirds of buyers note economic development after the takeover. However, this development requires a financial organisation that keeps pace.

However, French finance departments often start from a fragile base. A GPO Magazine study published in October 2025 reveals that only one in five companies plans a strategic investment in 2025. Only 5% of finance departments say they are satisfied with their cash management processes.

The use of time-sharing managers is increasing across all management functions. According to an annual barometer relayed by Dynamique Mag in May 2026, 96% of the professionals concerned want to continue in this form. 41% even manage to consolidate a full-time job by combining several assignments.

When financial investors enter the capital, they ask for monthly reporting, own consolidation of subsidiaries and reliable cash flow forecasts. Many family-owned SMEs then discover the gap between their existing organization and these new expectations.

 

Situations that call for a part-time transition CFO

Three scenarios come up most often when a family-owned SME or mid-cap asks us for this type of mission.

The first is the entry of financial investors into the capital, via an MBO or a similar operation, which requires regular and structured reporting. The second is the consolidation of subsidiaries abroad, when the French headquarters does not yet have the tools to do it properly. The third is the desire of the manager to strengthen his financial department without making it a full-time position. The actual volume of work does not always justify full-time recruitment.

In all three cases, the need does not correspond to a traditional recruitment of a permanent administrative and financial director. The company needs specialized expertise, over a limited period of time, with a level of requirement identical to that of an employee CFO.

This format also has an advantage for the financial shareholders themselves. An interim CFO who is familiar with the requirements of private equity reporting provides reassurance faster than an organization that discovers these expectations on the go. He knows what investors want to see in a monthly dashboard, and in what order of priority.

Recruiting a permanent administrative and financial director takes time. The difficulties of recruiting executives are declining, but remain real. 49% of companies still encounter them, compared to 60% in 2023, according to an Apec study relayed in May 2026.

A more discreet signal deserves your attention. When the manager or the current CFO spends most of his time responding to shareholder requests, this is a problem. He then no longer really manages the activity. This is often the time to strengthen the function. An outsourced CFO allows you to structure the organization without delay.

 

What a part-time interim CFO does as soon as they take up the position

As a manager, you don’t expect another audit. You expect a single point of contact to reassure your shareholders in the first few weeks.

A diagnosis of existing financial

governance The interim administrative and financial director begins by mapping the tools, teams and reporting processes in place. He or she identifies the subsidiaries or entities that pose the most difficulties in consolidation.

This initial picture is often based on indicators already monitored by management control, which he or she completes rather than recreating them entirely.

Structuring shareholder reporting

It sets up a reliable monthly closing calendar. It also builds a reporting format adapted to the expectations of new financial shareholders, without burdening the work of the accounting teams already in place.

This phase most often includes:

  • making the consolidation of foreign subsidiaries more reliable;
  • setting

  • up a dashboard shared with shareholders;
  • supporting the existing accounting team on the new expected formats.

Time calibrated to the real need

The interim CFO intervenes a few days a week, according to a rhythm defined with the manager. He then transfers the function to a strengthened internal organization, or remains in lighter support once the structuring is complete.
This flexibility prevents the company from choosing between two costly extremes. On the one hand, a full-time job that is oversized in relation to the actual volume of financial work. On the other, an existing accounting team left to its own devices in the face of the expectations of demanding shareholders.

The case of a family-owned selective distribution SME after an MBO

A family-owned high-end selective distribution SME has undergone a reorganization of its capital in the form of an MBO. It had a turnover of around €60 million and 200 employees. The company maintained a strong international activity, with several subsidiaries abroad.

After the entry of the new financial shareholders, the general management had to produce a monthly consolidated report. Until then, the financial organization was based on tools designed for more flexible family governance.

A part-time interim CFO joined the company to strengthen the financial department. He made the consolidation of foreign subsidiaries more reliable and structured the reporting expected by the new shareholders. He also laid the foundations for a more solid financial organization, without the urgent recruitment of a permanent administrative and financial director.

A few months after his arrival, the company had reliable monthly reporting and a stabilized international consolidation. The manager was able to focus on managing the business rather than producing figures for his shareholders.

 

Why entrust this mission to WAYDEN

WAYDEN relies on a pool of 8,000 qualified managers. The firm identifies the profile of interim CFO adapted to your sector and the size of your organization. It manages more than 100 assignments each year, with deployment possible in less than a week.

Each administrative and financial director presented generally has fifteen to twenty-five years of operational experience. You receive several candidates within 48 to 72 hours, and each mission remains monitored by an associate director, from diagnosis to the end of the mission.

WAYDEN supports both finance departments facing a merger and acquisition as well as companies supported by investment funds. The latter are often looking for stronger financial governance after their entry into the capital.

Discover our expertise in interim CFOs.

 

FAQ

Is a part-time interim CFO suitable for an SME with fewer than 100 employees?

Yes. The part-time format adapts to the size of the company and the actual volume of financial work. It avoids the cost of a full-time position.

How many days a week does a part-time interim CFO work?

The rhythm is defined with the manager, according to the reporting needs and the shareholders’ schedule. It often evolves over the course of the mission, more sustained at the start and then lighter.

Does the interim CFO replace the current administrative and financial director?

It depends on the situation. He can strengthen an existing financial department, or act as interim manager until a permanent incumbent is recruited.

Is this format only suitable for companies that have gone through an MBO?

No. It is aimed at any SME or mid-cap that needs to quickly strengthen its financial governance. Fundraising, rapid growth or a change in shareholding are enough to justify this reinforcement.

Sources


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