
Assignments for the Freelance Interim Financial
Are you an independent interim financial professional looking for a new assignment? For more than 25 years, Steens & Partners has been supporting self-employed finance experts in finding projects that truly matter. We are a trusted advisor to CFOs, Finance Directors, and senior finance leadership, with direct connections to organizations seeking temporary expertise in reporting, control, treasury, performance management, and financial change management.
The CFO’s agenda demands versatile professionals
CFOs and FDs are facing an agenda that is broader and more complex than ever:
- IFRS 18 and new reporting requirements with direct impact on financial statements.
- CSRD and ESG reporting, integrating financial and non-financial information.
- Digitalization and AI, fundamentally reshaping reporting and control.
- Cost inflation and geopolitical uncertainty, requiring scenario planning and risk management.
- Performance management, using KPIs and dashboards to translate strategy into decision-making.
- Target Operating Model (TOM) – designing the finance function of the future and improving processes and systems.
- Financial change management, essential during reorganizations, integrations, or transformations.
As a freelance interim financial, you play a pivotal role in this environment. You bring execution power, translate strategy into action, and deliver direct value on the themes that define the CFO’s agenda.
Why find assignments through Steens & Partners?
Exclusive opportunities – access to projects rarely made public.
Strong network – direct connections with CFOs and FDs in top-1000 organizations.
Independent mediation – we employ no consultants on payroll; selection is objective and focused on the best match.
Content-driven sparring – we actively follow IFRS 18, CSRD, digitalization, TOM, and change management to support you with relevant insights.
25-year track record – hundreds of freelance interim financials have found the right assignment through us.
How we work
We believe in commitment and exclusivity. Every interim assignment is executed in close alignment with the client, ensuring that you, as a professional, operate in an environment with clarity and support.
Because we have no consultants on payroll, we are fully focused on creating the best match between client and independent professional. For you, this means being selected based on expertise and added value, never on internal interests.
Building your career together
As a freelance interim financial, working through Steens & Partners means securing assignments that strengthen your career while helping organizations become future-proof. You deliver impact on IFRS 18, CSRD, AI/digitalization, TOM, risk management, performance management, and change management — all critical priorities on the CFO agenda.
Our network, our knowledge, and our exclusive position within the CFO community ensure that you find the right assignment faster. In doing so, you not only build your own career but also contribute to the development of first-class, future-proof finance organizations.
The Controller: Director of Financial Stewardship and Strategic Partner to the CFO
Every company today faces enormous challenges. Globalization, digitalization, inflation, changing regulations, and rising expectations from shareholders and stakeholders mean that organizations are constantly evolving. Growth and transformation bring opportunities but also risks.
In this landscape, the role of the controller is fundamental. Once viewed mainly as the custodian of financial figures, today’s controller is much more than that. Controllers act as the directors of financial stewardship, experts in data-driven decision-making, and indispensable bridges between operations, strategy, and leadership.
For over 25 years, Steens & Partners has worked alongside the best interim and freelance controllers. Through our exclusive network of professionals, we help organizations not only gain control of their numbers but, more importantly, build first-class, future-proof finance organizations.
What does a controller do?
The title “controller” suggests a role centered around control — and while true, it extends much further. Controllers collect, structure, and analyze data. They provide management with operational steering information and are responsible for developing cost and profit scenarios.
Controllers evaluate not only the efficiency and effectiveness of processes but also their alignment across the entire organization. They ensure CFOs and executives not only understand how the business stands today but also what opportunities lie ahead tomorrow.
This makes controlling a profession that requires both analytical depth and strategic vision.

Different types of controllers
Within organizations, several specializations can be found:
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Financial controllers
They are responsible for financial reporting and annual accounts. Their work focuses on transparency in reporting, ensuring compliance, and improving efficiency in financial processes. They form the backbone of reliable decision-making. -
Business controllers
Business controllers act as strategic advisors. They translate financial reporting into actionable insights. With KPI-driven steering and strategic business partnering, they strengthen the link between numbers and corporate strategy. -
Group controllers
Common in larger corporations and public bodies, group controllers focus on consolidation, conducting dynamic risk analyses, and maintaining oversight in complex structures. -
Project controllers
Essential in project-driven organizations, project controllers monitor budgets, timelines, and risks, and provide advanced performance monitoring for major investments or complex initiatives.
Controllers and IT: digital process governance
No modern organization can function without IT. From ERP systems to automated invoicing, from BI dashboards to AI models: technology is the lifeblood of today’s operations.
Here, controllers play a crucial role. With digital process governance and a non-technical but financial and strategic perspective, they ensure automation projects create value instead of draining budgets.
Many IT implementations fail not because of faulty technology but due to poor project governance. Controllers connect the interests of different departments, keep business cases sharp, and monitor costs.
In doing so, they transform digitalization into continuous finance improvement programs that deliver tangible results.
Predictive analytics controlling: looking forward instead of backward
Where controlling once revolved around analyzing historical figures, the future now takes center stage. Predictive analytics controlling uses data science and algorithms to identify trends and patterns.
Instead of merely reporting on the past, controllers create financial future scenarios. These scenarios enable CFOs and executives to anticipate market fluctuations, shifts in demand, or geopolitical uncertainty.
The result: faster, better-informed decision-making. Controllers are increasingly becoming architects of the future rather than accountants of the past.
Value creation in finance
Today, controllers are not only concerned with cost management. Their role increasingly involves value creation in finance. By combining financial data with strategic insights, ESG indicators, and non-financial KPIs, controllers contribute to long-term sustainable growth.
This broader responsibility requires strategic decision-making support. Controllers help organizations balance short-term profitability with long-term value — a crucial theme for companies committed to sustainability and corporate responsibility.
Finance resilience: building strength in turbulent times
The past years have shown how vulnerable businesses can be to external shocks. Inflation, energy prices, geopolitical tensions, and new regulations such as CSRD all directly impact financial performance.
Controllers strengthen finance resilience: the robustness of the finance function. Through dynamic risk analysis and advanced performance monitoring, they ensure organizations are prepared for uncertainty and capable of swift adaptation.
The qualities of a strong controller
Controllers play a pivotal role within organizations. This requires a unique mix of qualities and skills:
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Analytical ability to quickly and accurately assess complex issues.
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Financial insight that goes beyond numbers alone.
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Commercial acumen to evaluate trends and market dynamics.
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Leadership to guide finance teams and influence executive decisions.
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Communication skills to make complex numbers understandable.
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Integrity, essential when dealing with sensitive and confidential information.
When does a company need a controller?
For small businesses, a bookkeeper may suffice. But as companies grow — entering new markets, opening multiple locations, or making complex investments — the need for deeper financial expertise arises.
A controller brings structure and clarity, providing insights that go beyond accounting. With KPI-driven steering and strategic business partnering, the controller becomes an indispensable member of the management team.
Develop internally or recruit externally?
The choice between developing an internal controller or recruiting externally depends on context. While talented finance staff may grow into the role, they often lack the broad expertise needed to fully perform it.
Many organizations therefore opt for external professionals. Interim and freelance controllers not only bring expertise but also fresh perspectives, cross-sector experience, and the ability to deliver immediate impact.
Steens & Partners provides access to an exclusive network of the best interim and freelance controllers. Whether you need a business controller for a transformation, a financial controller to deliver year-end accounts, or a project controller to oversee major investments, we connect organizations with professionals who deliver results.
The controller as a pillar of CFO support
CFOs today face increasingly broad agendas. Beyond financial leadership, they are responsible for digitalization, risk management, ESG compliance, and talent development.
Controllers provide essential CFO support, offering strategic decision-making support and enabling CFOs to focus on long-term direction.
The synergy between CFO and controller builds organizations that are both robust and agile — a powerful combination in today’s environment.
Steens & Partners: over 25 years of expertise
For more than 25 years, Steens & Partners has been a trusted partner in connecting organizations with top freelance and interim finance professionals. We are proud to be included multiple years in the MT1000 ranking, recognition of our quality, independence, and client focus.
We believe in the power of professionals who work independently yet always with commitment and substantive value. Together, we build organizations that are not only successful today but ready for tomorrow.
Conclusion
The modern controller is far more than a number-cruncher. They are directors of financial stewardship, architects of data-driven decision-making, experts in predictive analytics controlling, and indispensable sparring partners for CFOs.
Controllers drive value creation in finance, strengthen finance resilience, and help organizations achieve sustainable growth.
At Steens & Partners, we believe the strength of controllers lies in their ability to translate numbers into action, turn risks into opportunities, and help organizations build lasting value. This is why we collaborate with the best interim and freelance controllers in the market — professionals with proven track records who help organizations become stronger, more resilient, and more successful.