The Greiner Growth Model: Why Growth Often Breaks Organisations
Author: Mark O’Neil
Strategic Business Mentor | Founder, Kinetic Mentoring
Summary
Growth rarely stalls because demand disappears. More often it happens because the leadership structures that worked in the early stages of a business no longer work as the organisation becomes larger and more complex. The Greiner Growth Model provides a useful way of understanding why this happens and what founders can do about it.
Growth Creates New Problems
Many founders assume growth will be a steady progression. Revenue increases, the team expands and the business gradually becomes stronger.
In practice growth rarely feels smooth. Periods of progress are often followed by frustration, internal tension or a sudden sense that the organisation is struggling to keep up with itself.
What worked previously stops working.
Decisions take longer. Communication becomes harder. Leaders feel stretched. The founder may feel they are carrying more responsibility rather than less.
This pattern has been recognised for many years. One of the most useful frameworks for understanding it is the Greiner Growth Model.
Why Organisations Grow in Stages
The Greiner model suggests that businesses tend to move through a series of growth stages. Each stage is characterised by a particular leadership style and organisational structure.
For a period that structure works well. Eventually it begins to create its own constraints.
The practices that helped the business grow now begin to limit it.
At that point the organisation reaches what Greiner called a crisis point. The business must change how it is led and organised if growth is to continue.
The Early Stage: Growth Through Creativity
In the early phase of most businesses, growth is driven by creativity and energy.
The founder is heavily involved in everything. Decisions are fast. Communication is informal. The team is small and often closely aligned.
This works well while the business is still manageable in size.
As the organisation grows, however, the founder becomes the bottleneck. Too many decisions depend on one person and the business begins to slow down.
This is often described as a leadership crisis.
The solution is to introduce more structure and management discipline.
The Management Phase
Once the organisation becomes larger, managers are appointed to take responsibility for different parts of the business.
Processes begin to appear. Reporting becomes more formal. Decisions are shared more widely.
For a period this creates stability and allows the company to continue growing.
Eventually another tension appears.
Managers responsible for different functions begin to feel constrained by central control. Decisions that should be made locally still need approval from the centre.
This creates what is often called a crisis of autonomy.
Delegation and the Challenge of Control
To resolve this, authority is often delegated more widely.
Business units or departments are given greater responsibility for their own performance. Senior leadership focuses more on overall direction.
This stage often enables another phase of growth.
However it can also create a new challenge.
When authority is widely delegated, coordination across the organisation becomes more difficult. Leaders begin to worry about consistency, quality and strategic alignment.
The organisation then faces what Greiner described as a crisis of control.
Coordination and Collaboration
As organisations mature further, they introduce stronger coordination mechanisms.
Systems become more sophisticated. Planning processes are introduced. Leadership teams spend more time aligning priorities across the business.
Eventually the organisation becomes large enough that collaboration across teams becomes essential.
Structures evolve again to encourage cooperation rather than rigid hierarchy.
At each stage the leadership approach changes because the organisation itself has changed.
Why This Matters for Founders
One of the reasons founders find growth frustrating is that they often try to solve new organisational problems using the methods that worked previously.
For example, a founder may try to maintain tight personal control even though the business has grown beyond the point where this is practical.
Alternatively a leadership team may introduce complex processes too early, slowing the organisation unnecessarily.
The Greiner model is useful because it normalises these tensions.
Growth problems are not necessarily signs that something has gone wrong. They are often signals that the business has reached a new stage and must adapt.
Recognising the Moment of Change
In mentoring conversations, these transition points often become very clear.
Leaders begin to describe similar experiences.
Decision making feels slower. Communication feels less clear. The founder feels pulled back into operational issues they thought they had moved beyond.
These are often signs that the organisation has outgrown its current structure.
The useful question is not whether growth has created problems. Growth almost always does.
The real question is what needs to change so that the organisation can operate effectively at its new scale.
Growth Requires Leadership Evolution
Successful founders eventually recognise that building a larger organisation requires a different style of leadership.
Structures must evolve. Responsibilities must be shared more widely. Systems must support rather than restrict the business.
This does not mean losing the entrepreneurial energy that created the business in the first place.
It means recognising that growth changes the demands placed on the organisation and adjusting accordingly.
When founders understand this, periods of organisational tension stop feeling like failure.
They become signals that the business is ready for its next stage of development.
About the Author
Mark O’Neil is a strategic business mentor working with ambitious SME founders navigating growth, leadership evolution and capital decisions.
He is the founder of Kinetic Mentoring and has more than thirty years’ experience advising businesses across banking, finance and SME advisory. His work focuses on helping founders achieve clarity, momentum and results through disciplined strategic thinking.
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