The great flattening: How to cut middle management without gutting your leadership pipeline

The great flattening is the deliberate removal of middle management layers to shrink the distance between frontline employees and senior leadership, cutting costs and speeding up decisions in the process. Some HR and business leaders call this “unbossing,” a term that’s caught on as flattening initiatives move out of restructuring memos and into public strategy decks.

Neither term is new in principle. Organizations have been trying to cut layers since the 1990s, usually under banners like “delayering” or “de-bureaucratization.” What’s different now is the pace and the reasoning: AI-assisted workflows are absorbing tasks that used to justify a management layer, and boards are treating a flatter org chart as a credible efficiency story separate from restructuring. That’s created pressure on CHROs to move fast—and the risk that a leaner structure today becomes a succession gap in the future.

This guide breaks down what the data shows about the great flattening, the hidden cost it creates for your leadership bench, how it’s stretching span of control past what most managers can sustain, and how to capture the savings without losing the people you’ll need to lead the organization next.

The current pressure on middle management is largely AI-driven. As companies push for efficiency and cost savings through AI-powered workflows, the management layer is absorbing a disproportionate share of the cuts. A 2024 Gartner study forecasts that through 2026, 20% of organizations will use AI to flatten their structure, eliminating more than half of current middle-management positions in the process.

For displaced managers, today’s negative job market reflects a longer, more competitive search than the one they faced even two years ago. These professionals are competing against other experienced candidates in a market with fewer open roles and less room for error along the way.

Flattening organizational structure delivers real, visible savings almost immediately: lower payroll cost, fewer approval steps, and faster decisions. The cost on the other side of the ledger is real too, but it doesn’t show up on the same timeline, which is exactly what makes it dangerous.

Middle management roles have historically done double duty. They deliver results and train the next generation of business leaders, setting the stage for high performers to practice budget ownership, people management, and cross-functional influence before being handed a more senior title. Removing that layer risks removing this training ground with it. A gap might not surface immediately, but when a VP or C-level role opens up two or three years later, the succession planning bench turns up short on internal candidates ready for the job.

There’s also a knowledge cost. Middle managers are often the people who carry institutional context: which vendor relationships work, why a past initiative failed, or how a particular team operates. Cutting this layer means losing context. This is one of the reasons executive transition planning has become a bigger priority for HR leaders. Having fewer replacement options turns a normal leadership departure into a genuine continuity risk.

Picture a mid-sized company that cuts its regional manager layer to save on payroll. Eighteen months later, a VP role opens up, and no internal candidate has the budget ownership or cross-functional experience that role requires. HR runs an external search for a position that used to be filled from within, and the new hire spends a year rebuilding relationships and context the previous layer had built up over years. The payroll savings from the original cut are now being spent, with interest, on recruiting fees and ramp-up time.

Span of control is the number of people who report directly to one manager. This figure is the single clearest signal of whether a flattening effort has gone too far, because it determines whether a manager can still actually manage rather than merely supervise.

There’s no single universal optimum, since it depends on role complexity, how experienced the direct reports are, and how much coordination the work requires. However, most workforce research has determined the sustainable range for people-management roles somewhere around 7 to 10 direct reports. Beyond that, the data shows that the ratio is already climbing past what most organizations consider healthy.

Span of control is the mechanism connecting the great flattening to real performance risk. Every removed management layer redistributes that work across the remaining managers. Coaching time per employee shrinks, one-on-ones get shorter or get skipped, and managers have less and less bandwidth to identify and develop future leaders. Widening span of control undermines the same leadership pipeline that flattening is already putting at risk from the other direction.

The risks also show up in retention, though not always where you’d expect. The overloaded manager rarely leaves first. More often, it’s one of their strongest direct reports—the person who was counting on regular coaching and visibility to make their own case for promotion, but no longer gets it and starts looking elsewhere instead.

Success doesn’t lie in avoiding the great flattening completely. Organizations are pairing it with three deliberate moves that protect the leadership pipeline while still capturing the savings, ideally applied in this order as a flattening plan comes together.

Before eliminating a management role outright, look for adjacent roles where that person’s experience is still needed, whether that’s a broader individual-contributor track or a lateral move into a growing part of the business. Workforce redeployment preserves institutional knowledge, avoids severance costs, and keeps a future succession candidate inside the organization instead of sending them to a competitor.

Survivors of a flattening effort inherit wider spans of control and, often, responsibilities that used to belong to someone else. Deliberate leadership development for this group, structured coaching, delegation training, and clearer prioritization support will keep a leaner structure from quietly degrading into a burned-out one.

Displaced managers aren’t job seekers in the same way as an early-career employee. They’re facing a market where postings are down 42% with no recovery in sight, and need senior-level positioning, not a generic resume template. Executive outplacement gives them the coaching, search-network access, and runway a senior search actually requires, while protecting how your organization is remembered by the people it lets go.

Careerminds participants land their next role in 11.5 weeks on average, backed by a 30:1 coaching ratio. That combination of speed and dedicated, senior-level attention matters most for displaced managers, who are searching in a market where open roles are scarcer, and the competition for them is increasingly more experienced. Click below to speak with our experts and learn more about Careerminds’ modern approach to executive outplacement.

 

Unbossing and the great flattening are essentially the same thing. Both terms describe organizations removing layers of middle management to flatten the org chart and shorten the distance between frontline employees and senior leadership. Unbossing tends to show up more in public-facing strategy language, while the great flattening is more common in workforce and HR coverage.

Span of control is the number of employees who report directly to one manager. Most workforce research puts the sustainable range for people-management roles at roughly 7 to 10 direct reports, though the right number varies with role complexity and team experience. The average has climbed from 8.2 in 2013 to 12.1 in 2025, above what most organizations consider a healthy ceiling.

Flatten selectively rather than uniformly, model the resulting span of control role by role before finalizing cuts, redeploy managers into adjacent roles where possible, and invest deliberately in leadership development for the managers who remain. Treat succession planning as part of the flattening decision itself, not a separate, reactive effort, and revisit your bench strength on a regular cadence rather than only when a senior role unexpectedly opens up.

Middle managers displaced by flattening organizational structure generally need more senior-level support than a standard outplacement program provides: dedicated coaching, help repositioning their experience for a thinner job market, and enough runway to conduct a longer search. Executive-grade outplacement is built for that reality, while a generic, self-serve program often isn’t, and the gap between the two shows up once a manager starts competing for a much smaller pool of open roles.

The great flattening isn’t going away. Boards will keep expecting leaner org charts because the cost savings are real and immediate. So the question isn’t whether to flatten, but how. 

Organizations that treat it as a structural decision, rather than a one-time cost-cutting move, start by modeling span of control before they cut to identify which layers are redundant and which ones are quietly doing succession work that’s hard to replace. They redeploy where they can, develop the managers who stay, and give the managers who leave the level of support their seniority actually requires.

Organizations that skip this step will get the savings now, but inherit a succession gap in two or three years. The difference between the two paths is a question of whether those savings are still defensible once a senior role opens up and the bench isn’t there to fill it.

Careerminds helps CHROs flatten with intent through redeployment and leadership coaching services that protect your line of succession, plus executive outplacement that gives displaced managers the senior-level support they need to land their next role. Click below to speak with our experts and build a flattening plan that keeps the savings without gutting your leadership pipeline