By EMA Change and Transformation Consultant Elizabeth Fahey
The aphorism “the only constant is change” has been around in one form or another since the ancient Greeks. In today’s business environment, it feels especially relevant. Research drawing on S&P 500 data shows the average lifespan of companies has dropped significantly, from around 60 years in the mid-20th century to closer to 15 to 20 years today.
Companies either adapt quickly to markets, technology and shifting customer expectations, or they are replaced.
HR sits at the centre of shaping how change is experienced, understood and sustained across businesses. The role is both strategic and deeply human.
As organisations respond to this pressure, it becomes clear that not all change is equal. Some shifts are incremental and continuous, while others redefine the direction, culture and capability of a business. Understanding this distinction helps leaders prioritise effort, communicate more clearly, and avoid change fatigue across their teams.
One of the most useful ways to think about change is to separate it from transformation. Change might involve new systems, reporting lines, or processes. Transformation is rarer and more profound.
I often use the example that it is the difference between a caterpillar becoming a butterfly, which is a transformation, and a bird simply growing extra feathers, which is a change.
Most organisations are managing multiple layers of change at once, often without recognising the cumulative impact on their people.
I have seen organisations treat change as a one-off event, something to be delivered and completed. In reality, it is more complex than that.
From my experience, effective change plays out across three interconnected levels: the individual, the team, and the enterprise. Each depends on the others.
At the individual level, change is personal. It asks people to let go of familiar ways of working and adopt new behaviours. This can be uncomfortable. Someone may understand a new system in theory but feel uncertain using it in practice. That gap between knowledge and confidence is where HR can make a real difference through targeted support and capability building.
At the team level, leaders create the environment that either enables or blocks change. I have seen two teams adopt the same system with very different outcomes. In one, the leader reinforced new behaviours through regular conversations and clear expectations. In the other, old habits were quietly tolerated. The difference was not the system but the environment around it.
At the enterprise level, alignment is critical. Strategy, structure, and culture must all support the intended change. I often describe it as a three-legged stool. You can balance for a while if one leg is weak, but it will not hold.
A common failure point is an overemphasis on delivery. Organisations focus on timelines, milestones, and go-live dates. They often pay less attention to adoption.
Embedding change requires deliberate effort. It means integrating new behaviours into everyday routines, performance conversations and leadership expectations. It also means aligning systems such as KPIs, recognition, and learning so they reinforce the new way of working. Without this, people tend to revert to what feels familiar.
Communication plays a central role. I have seen the impact of a leader who shows up consistently, answers questions openly, and acknowledges uncertainty. Trust builds quickly in that environment. By contrast, inconsistent or overly polished messaging can create distance and scepticism.
There is no single channel that works for every organisation. Some teams prefer regular face-to-face updates while others rely on shared documents or digital platforms. The key is to ask people what works for them, then deliver communication that is clear, consistent, and honest about what is known and what is still evolving.
Resourcing is another factor that is often underestimated. Change initiatives are frequently layered on top of existing workloads. I recall a technology project where a critical expert was only available for a few hours each week. Progress slowed, engagement dropped, and frustration grew.
HR also has a responsibility to ask difficult questions. Who will be impacted, when, and in what ways? Are leaders equipped to support their teams? Are multiple changes competing for attention? These questions surface risks early and ensure people are not overlooked.
I do not see resistance as something to eliminate. It is often a signal that people are processing what the change means for them. When organisations create space for concerns to be raised without judgement, they gain valuable insight.
There is also a need to recognise the cumulative effect of change. A new system, a restructuring and a shift in strategy may all be happening at once. If this is not managed carefully, engagement drops and even well-designed changes struggle to take hold.
Sustaining momentum is one of the hardest aspects of change. Energy is often high at the beginning, then fades as new priorities emerge. Leaders must continue to model behaviours and reinforce expectations.
Balancing empathy with performance is part of the leadership challenge. When people feel heard and supported, they are more likely to engage. At the same time, clarity about expectations ensures the organisation continues to move forward.
Looking ahead, the role of HR in change and transformation will only grow. It requires strategic thinking, practical tools and a deep understanding of human behaviour.
If there is one principle I return to, it is this: change is delivered through people, not to them. When HR embraces its role as both a guide and a connector, organisations are far better positioned to navigate uncertainty and emerge stronger.