Rapid growth changes what your business needs from its managers, often before anyone has stopped to ask if they’re ready.
Perhaps you’ve just undergone a merger or landed a contract that has changed the scale of the business overnight. That’s an exciting position to be in. But somewhere between headcount rising and targets becoming more ambitious, management teams can start to feel the strain.
This is a particularly common challenge in investment-backed businesses, where the rate of change and weight of expectation can increase dramatically in a very short space of time. The managers who helped you get to funding may not all have the experience or appetite the next stage demands.
Managers are already under considerable pressure. Gallup’s latest global workplace research found that manager engagement fell from 27% in 2024 to just 22% in 2025. Investment and rapid growth can intensify that pressure, as they’re asked to deliver more ambitious plans, at greater pace, under tighter timescales. Some will grow into that challenge with the right support. For others, the role may have changed too far.
Business leaders are then left with some difficult questions. What will the next stage of growth ask of your managers? Who can grow with the business, and where might something need to change? How do you make those decisions fairly, without destabilising the wider team?
These decisions affect much more than the organisation chart. In this article, we look at how to build the management capability your business needs, while supporting your people and protecting the culture you’ve worked hard to create.
When the old way of managing stops working
In smaller businesses, management often develops informally. Responsibilities grow around the people already in the business, with managers often relying on the founder or senior leadership team when more difficult decisions need to be made.
That works well for a while. But as the business becomes bigger and more complex, it’s a harder structure to sustain. After a period of rapid growth, those same managers might now be expected to:
- Lead a much larger or more complex team
- Make decisions without relying on the founder
- Manage people under greater scrutiny at a faster pace
- Operate at the level expected by investors or a more ambitious board
That’s a significant shift; managers aren’t just being asked to do more, they’re being asked to manage differently. If they struggle to make that transition, decisions and previously delegated work can quickly start finding their way back to the top, pulling founders and senior leaders back into the day-to-day.
This isn’t always a training problem
Once a capability gap becomes visible, the usual response is to invest in training. Give managers better tools, teach them to delegate, and help them become more confident handling difficult conversations. Sometimes, that’s exactly what’s needed; a capable manager who was never given proper development can step up quickly once they have clear expectations and practical support.
But not every management problem is a development problem. A technically skilled employee might have been made responsible for a team solely because promotion felt like the obvious next step, when their strengths and interests are better suited to a specialist role. The further management takes them away from the hands-on work they enjoy, the less satisfaction they get from the job. Not everyone wants to be a manager.
Others may have been perfectly effective leading a team of 3, only to find that managing 20 is a fundamentally different job. Sometimes the issue isn’t capability at all – rapid growth may simply have made the role too broad for one person to do well.
Training helps when the underlying fit is right. It becomes a costly delay when it’s used to avoid a harder conversation about the role, the person, or both.
Develop, reshape or replace?
There’s no single right response when a manager is no longer keeping pace with the role. Some leaders feel a strong sense of loyalty to the people who backed them early on and want to offer them every opportunity to grow. Others, particularly after investment and with greater input from investors, feel pressure to take a harder view and bring people in who have already operated at the level the business is trying to reach.
Both reactions are understandable. Neither should determine the outcome before you’ve looked properly at the person, the role, and what the business needs going forwards.
Start by asking:
- What does this role need to deliver over the next two or three years?
- How much of the gap comes from unclear expectations or lack of support or training?
- Does the manager understand what’s now expected of them?
- Are they willing and able to grow into the version of the role that now exists?
- Can the gap realistically be closed using the time and resources available?
- Would their strengths be more valuable in a different position?
- Does the business now need experience they simply can’t provide?
Once you have a clear view of the gap, you can decide whether the best response is to develop, reshape or replace.
Develop: Development is the right choice when the individual has the ability and appetite to step up, and when the gap can realistically be closed. That may involve coaching, clearer accountability, regular feedback, or support from someone who has led at that scale before. It’s important to develop a specific, realistic progression plan, so both sides know what they’re working toward and how progress will be assessed.
Reshape: Sometimes the person still has a great deal to offer, but not in the role they currently hold. You might narrow their responsibilities, move them into a more specialist position or separate technical leadership from people management. A more experienced leader could be brought in above or alongside them. This preserves their skills and knowledge without leaving them in a position that no longer suits their strengths.
Replace: There will be situations where the gap is too wide or the business can’t afford to wait. Continued underperformance is unfair to both sides. A mistake we see business leaders make time and again is delaying the inevitable because of loyalty, history or a reluctance to have a difficult conversation. Keeping someone in a role they aren’t equipped for can leave them stressed and exposed, while the team around them become frustrated and the business loses momentum.
It can feel harsh to make the change, but honest decisions handled fairly and respectfully are ultimately better for both sides.
What happens to the managers already there?
If the answer is to bring in new experience, your next challenge is navigating what this means for the managers who helped you get to this point. We see this particularly after investment, when new senior hires or consultants are brought in quickly to help deliver the next stage of growth.
While that might be exactly what the business needs, it can leave existing managers feeling alienated from the decisions they once owned and the relationships that gave them influence. A business that once felt familiar and close-knit can feel very different once more formal reporting lines are introduced.
Remuneration can add another layer of tension. Investors may benchmark senior roles against a different market, meaning new hires are paid considerably more than existing managers. Without clear communication, this can leave them feeling undermined or questioning whether their contribution is still valued.
That’s why bringing in new capability needs more than a new organisation chart. Leaders need to be clear on what’s changing and why, clarify what existing managers still own, and recognise the effect those decisions can have on both individuals and the wider company culture.
Protecting culture through growth
Changes to your management team will inevitably change how the wider business feels and operates. But protecting culture doesn’t mean preserving the business exactly as it was before growth or investment. As expectations of your managers change, it’s worth asking yourself:
- Are the values you talk about still being lived?
- Do they still reflect the business you’re becoming?
- Which behaviours and ways of working are still worth protecting?
- What may need to evolve as the business grows?
It’s also worth separating culture from familiarity. Informal reporting lines may have been part of how the business used to feel, but that doesn’t necessarily make them part of the culture you need to preserve. Some ways of working will need to evolve with your business.
Equally, if your values still hold true, you need to be increasingly deliberate about them as the management team evolves. That means considering values alignment when bringing in new leaders and making sure both new and existing managers model the behaviours you expect from their teams.
For investment-backed businesses, these conversations ideally need to happen before the deal is done. Investors may have different priorities or place different values on culture, so it’s important to agree what matters and what you expect from the leaders taking the business forwards.
Growth changes what your business needs from its managers. The difficult part is recognising when someone needs support to make that step, when the role itself needs to change, and when the business would benefit from something different. We know those decisions aren’t always comfortable, especially when they involve the people who helped you get this far. But making them clearly and fairly, while being deliberate about the culture you want to carry forward, gives both your managers and the business a much better chance of succeeding in what comes next.


