Promoting strong individual contributors into management is still one of the most common leadership decisions organisations make yet remains one of the least supported.
A high performer delivers results, earns trust, and gets recognised. The next step seems obvious: give them a team. But the move from doing the work to leading people is not a simple progression. It is a fundamental role change. New managers are suddenly expected to set direction, delegate well, coach others, manage performance, and navigate team dynamics, often without formal preparation. Harvard Business Review describes becoming a boss for the first time as an early and consequential leadership test, while Gallup’s workplace research continues to show just how much manager quality shapes team outcomes.
That gap matters. Gallup estimates that managers account for at least 70% of the variance in team engagement, yet global employee engagement remains low at 23%. Its 2025 workplace data also shows managers report higher daily stress than individual contributors. When inexperienced managers are left to learn by trial and error, the cost is rarely confined to the manager alone. It shows up in disengagement, inconsistent performance, avoidable turnover, and teams that feel less clear, less supported, and less productive.
For HR and L&D leaders, this is not a soft issue. It is a capability issue with direct commercial consequences.
If you’re seeing these challenges already Download the First 90 Days for New Managers guide to support smoother transitions and stronger team performance from day one.
The promotion gap: high performance does not equal people leadership
The promotion gap appears in organisations of every size. A capable specialist or technical expert is promoted because they know the work, understand the business, or have delivered strong results. Then the expectations change overnight.
They are no longer responsible only for their own output. They are responsible for the output, development, clarity, and performance of others.
That means having difficult conversations they may have avoided before. It means managing former peers. It means balancing delivery with coaching. It means setting standards without damaging trust. And it means doing all of that while still figuring out what the role actually requires.
Harvard Business Review has long framed the first move into management as one of the most difficult transitions in a career because the assumptions that made someone successful as an individual contributor often stop working once they are responsible for leading others. The Chartered Institute of Personnel and Development research similarly points to line manager quality as a major determinant of wellbeing, performance, and employee experience, while many organisations still lack a structured development pathway for managers.
This is where many organisations get it wrong. They promote past performance, then underinvest in future capability.
Support your managers before gaps widen Download the First 90 Days guide to give new managers structure from the start.
The top 5 struggles first-time managers face
The challenges new managers face are usually practical, not theoretical. They tend to show up in the day-to-day moments that shape team performance.
1. Having difficult performance conversations
Many first-time managers know when performance has slipped, but they delay the conversation because they lack confidence in how to handle it. They worry about saying the wrong thing, damaging the relationship, or escalating the issue.
The result is often inconsistency. Small issues are left too long, expectations stay vague, and the eventual conversation becomes harder than it needed to be.
2. Managing former peers
This is one of the most uncomfortable transitions. Yesterday’s teammate is now responsible for setting priorities, making decisions, and holding others accountable.
Without guidance, new managers often swing between two unhelpful extremes: overcompensating by becoming overly directive, or avoiding authority altogether in an attempt to preserve relationships. Neither builds credibility.
3. Delegation and prioritisation
High performers are often promoted because they are reliable doers. That can make delegation especially difficult. Instead of shifting into a leadership role, many new managers stay too close to the work, step back into tasks they should be handing over, and become the bottleneck for their team.
This is where overload starts. The manager becomes stretched, the team becomes dependent, and priorities become unclear.
4. Giving feedback
Feedback is a core management responsibility, but it is rarely a natural skill on day one. First-time managers often either soften feedback until it loses meaning or deliver it too late, after frustration has built.
Good feedback requires clarity, timing, judgement, and practice. Without those skills, performance conversations become reactive rather than developmental.
5. Leading hybrid or remote teams
Hybrid work has raised the standard for management. Visibility is lower, communication gaps are easier to miss, and trust has to be built more deliberately. McKinsey has pointed to the extra challenges hybrid managers face when they lose the informal oversight and contact that office environments naturally provide. Deloitte’s recent research also shows organisations are still struggling to manage change and continuous learning effectively in fast-moving environments.
For a first time manager, that means leading a team without relying on proximity. Expectations, communication rhythms, accountability, and support all need to be more intentional.
Why this matter to the business
When first time managers struggle, the cost is not confined to the leadership pipeline. It affects the whole team.
Poorly supported managers are more likely to contribute to unclear priorities, delayed decisions, inconsistent performance management, and avoidable conflict. Gallup’s burnout research has found that managers report more stress, burnout, and worse work-life balance than the people they manage. Its burnout research also links manager behaviour to unclear communication, lack of support, and poor workload management, all of which are risk factors for wider team burnout.
That creates a business problem on multiple fronts:
- Reduced productivity, because managers spend too much time reacting instead of leading
- Increased turnover, because employees often leave poor management before they leave an organisation
- Burnout, because managers and teams operate without enough clarity, support, or prioritisation
- Poor team culture, because feedback, accountability, and trust become inconsistent
This matters even more in Australia’s current productivity context. The Productivity Commission has said management capability is critical to innovation, yet Australian businesses tend to perform poorly in this area. IML’s own article on Australia’s productivity challenge makes the same point clearly: stronger leadership is one of the most immediate levers organisations can pull.
The issue is bigger than onboarding a few new managers more effectively. It is about protecting performance at team level and strengthening capability at organisational level. The first 90 days of a manager’s role often define long-term performance. Delaying support increases the risk of disengagement, inconsistency, and avoidable turnover.
How leading organisations are solving this
Leading organisations are shifting away from reactive training and toward structured, capability-led development.
They recognise that first-time management is a critical transition point, not a learning preference. Instead of relying on one-off workshops, they introduce clear expectations, structured pathways, and practical support from day one.
This shift reduces variability in manager performance, strengthens team outcomes, and builds a more reliable leadership pipeline over time.
What L&D should do instead
The answer is not another ad hoc workshop.
A single session on feedback or communication can help, but it will not solve the underlying problem if the manager is still navigating role clarity, team authority, delegation, workload, and performance conversations in isolation.
L&D needs to treat first-time manager development as a structured transition, not a one-off event.
See what an effective first-time manager pathway looks like in practice:
A clear capability framework
Define what good first-line management actually looks like in your organisation. Not broad leadership ideals, but the capabilities the role requires: setting expectations, prioritising work, managing performance, coaching, communicating clearly, and leading across hybrid environments.
A 90-day transition roadmap
The first three months matter because early behaviours become habits. Give new managers a practical roadmap for what they need to focus on first: role expectations, team alignment, communication rhythms, delegation, and performance basics.
A blended learning model
New managers need more than content. They need a combination of structured learning, guided practice, reflection, and support from their workplace context. That is what helps behaviour transfer, not just course completion.
Peer learning and coaching
First-time managers often assume they are the only ones finding the role difficult. Peer learning normalises the challenge and gives managers a space to test judgement, compare situations, and build confidence. Coaching helps them apply learning to real situations, not hypothetical ones.
Practical workplace application
Capability development needs to connect directly to the moments that matter: setting expectations, leading one-to-ones, managing underperformance, delegating well, and handling team tension. This is why courses with workplace application are more effective than generic leadership content.
Measurement and diagnostics
If capability gaps are not measured, development remains anecdotal. Deloitte’s 2026 Human Capital Trends research found only 8% of respondents believe their organisations are highly effective at meeting continuous learning needs, and only 27% believe their organisations manage change effectively. McKinsey, meanwhile, says healthy organisations are three times more likely to outperform unhealthy ones. The case for structured capability-building is clear: development needs to be measurable, ongoing, and tied to performance.
This is the shift L&D should make: from training delivery to capability architecture.
Explore the New Manager course and how it supports real workplace challenges.
What success should look like
If organisations are serious about first-time manager development, success should be visible in more than attendance data.
The stronger indicators are operational and behavioural:
- Higher team engagement
- Reduction in regrettable attrition
- Better quality performance conversations and reviews
- Improved manager confidence and consistency
- Stronger internal promotion readiness
- Clearer leadership pipeline visibility
These are the measures that show whether a development pathway is changing behaviour, not just delivering content.
For L&D leaders, this is where diagnostic-led assessment becomes important. It helps identify where first-time managers are strongest, where they are most exposed, and where intervention should happen first. It also gives the organisation a way to track progress over time rather than relying on assumptions.
First-time manager development is not optional
Organisations do not build stronger leadership benches by promoting good people and hoping they work it out.
They do it by recognising that the move into management is a high-risk transition point, then putting structure around it. The cost of doing nothing is already visible in disengagement, burnout, inconsistent performance, and preventable turnover. The opportunity is just as visible: better prepared managers, stronger teams, and more reliable performance.
For L&D and HR leaders, the priority is not more generic leadership advice. It is a measurable development pathway that helps first-time managers build the capabilities the role actually demands.
Design a stronger manager pathway
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Support managers through the transition
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Frequently asked questions
How long does it typically take for a first-time manager to become effective?
Most first-time managers take 6 to 12 months to become fully effective, depending on the level of support provided. Without structured development, this period can extend significantly, increasing risk to team performance and engagement. Early investment in the first 90 days is critical, as this is when role clarity, habits, and team expectations are established.
What is the cost of not investing in first-time manager development?
The cost is often indirect but significant. It includes lower team productivity, increased employee turnover, delayed decision-making, and higher burnout risk. Over time, these issues compound into broader organisational inefficiencies and increased hiring and onboarding costs, particularly when high-performing team members leave due to poor management.
Should first-time manager training be mandatory?
In most organisations, yes. Making development optional often results in the people who need it most not engaging. A structured, mandatory pathway ensures consistency in management capability, reduces variability in team experience, and sets a clear standard for what is expected from leaders.
How can organisations support managers who were promoted without prior training?
Support should focus on immediate, practical intervention. This includes providing a clear capability framework, access to coaching or peer learning, and structured guidance on core responsibilities such as delegation, performance management, and communication. Retrofitting development is still effective if it is applied quickly and tied to real workplace challenges.
What role do senior leaders play in developing first-time managers?
Senior leaders play a critical role in setting expectations and modelling behaviour. They influence how seriously management capability is taken within the organisation. When senior leaders prioritise development, provide ongoing feedback, and create accountability for leadership standards, first-time managers are more likely to adopt and sustain effective behaviours.
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References
- Gallup (2015) Beck, R. and Harter, J., Managers account for 70% of variance in employee engagement. Available at: https://news.gallup.com/businessjournal/182792/managers-account-variance-employee-engagement.aspx
- McKinsey & Company (2024) Organizational health is (still) the key to long-term performance. Available at: https://www.mckinsey.com/capabilities/people-and-organizational-performance/our-insights/organizational-health-is-still-the-key-to-long-term-performance
- Harvard Business Review (2007) Hill, L.A., Becoming the boss. Harvard Business Review, 85(1), pp. 48–56. Available at: https://hbr.org/2007/01/becoming-the-boss
- The Chartered Institute of Personnel and Development (2023) The importance of people management: Analysis of its impact on employees. Available at: https://www.cipd.org/en/knowledge/reports/importance-of-people-management/
- Productivity Commission (2024) Thiris, J., The great productivity divide. Available at: https://www.pc.gov.au/media-speeches/articles/great-productivity-divide/
- Deloitte (2023) 2023 Global human capital trends: New fundamentals for a boundaryless world. Available at: https://www.deloitte.com/us/en/insights/topics/talent/human-capital-trends/2023/future-of-workforce-management.html
