How to Manage an Underperforming Senior Employee

Managing an underperforming junior employee is hard. Managing an underperforming senior employee is harder in ways that don’t get talked about enough — harder for reasons that make the standard advice about “having the conversation” and “setting clear expectations” feel inadequate to the actual situation.
A senior director who isn’t delivering has institutional knowledge, external credibility, and internal relationships you can’t simply discount. They may manage a team whose morale is connected to their stability. They may have been with the company through a critical growth phase and feel a sense of ownership that complicates the professional dynamic. And they may have a compensation and benefits structure — equity vesting, notice period requirements, severance obligations — that makes the exit scenario more complex than it would be for someone earlier in their career.
None of those factors change what the organization needs. But they do change how the situation has to be managed. This article is written for the CMO or VP Marketing who has been in this position and knows that the gap between “I know I need to address this” and “I know how to address this” is where things go wrong.
Why Managing an Underperforming Senior Employee Is Harder Than Managing a Junior One
The practical reasons are worth naming directly.
They have more organizational capital. A senior employee has built relationships across the organization — with peers in other functions, with the executive team, sometimes with customers or partners. Those relationships create both leverage and complexity. The decision to address their performance will be observed and interpreted by people whose own relationship with the leader doing the managing is affected by it. The politics of the situation are real and shouldn’t be pretended away.
The performance gap is often less visible. Junior underperformance tends to be concrete and observable — missed deadlines, output that doesn’t meet quality standards, skills gaps that are apparent in the work. Senior underperformance is often more diffuse — strategic work that lacks rigor but is hard to quantify, leadership that doesn’t develop the team, execution gaps that are obscured by the quality of the people being managed. The person may look busy, may be well-liked, and may have a long enough tenure that the organization has normalized the gap. Naming it requires both clarity about what good looks like and willingness to say that the current situation doesn’t meet that standard.
The stakes of getting it wrong are higher in both directions. A poorly handled performance process with a senior employee — one that’s vague, inconsistent, or legally unsound — can produce significant legal, financial, and reputational consequences. And the cost of not addressing the underperformance is also higher: a senior employee who isn’t delivering is often managing a team, influencing strategy, and setting cultural norms. The organizational damage compounds in ways that junior underperformance doesn’t.
The emotional complexity is greater. There’s often history — good history — between the leader doing the managing and the senior employee being managed. Past success, shared challenges, genuine mutual respect. Addressing underperformance with someone you’ve worked alongside for years, someone who may have recruited you or mentored you earlier, requires a kind of professional clarity that doesn’t feel natural. That discomfort is understandable. It’s also the thing most leaders use as a reason to delay past the point where delay is fair to anyone involved.
Diagnosing Whether Performance or Fit Is the Issue
Before any conversation happens, the most useful question to answer is this: is the issue that the person can’t do what the role requires, or that they won’t?
Can’t means the role has grown beyond their capability — the company has scaled to a point where the demands of the position require skills or experience they don’t have and are unlikely to develop in the time available. A marketing director who was excellent when the company had twenty employees may not have the strategic range the role requires at two hundred employees. This isn’t a character failing. It’s a capability-scope mismatch, and it happens all the time in scaling companies.
Won’t means the person has the capability but isn’t applying it — they’re disengaged, checked out, operating below their demonstrated potential, or have made a semi-conscious decision that the current role doesn’t merit their full effort. This is a different problem with a different prognosis.
The distinction matters because it changes both the conversation and the realistic expected outcome. A capability-scope mismatch is often best addressed through a honest conversation about role redesign, a change in scope, or a transition out of the role — even if the person is genuinely good at other things. An engagement or effort problem is more likely to respond to direct feedback about the gap, clear expectations, and accountability — though the underlying cause of the disengagement matters too.
A useful diagnostic: look at the pattern of the underperformance. Is it consistent across all dimensions of the role, or specific to certain types of work? Does it correlate with a change in role scope, company size, reporting structure, or personal circumstances? Is there evidence of what the person is capable of when they’re fully engaged, and is that evidence recent? The answers usually point clearly toward one diagnosis or the other.
The Direct Conversation: How to Have It Without Softening to Ineffectiveness

The conversation itself is where most managers lose the thread. The instinct is to soften — to frame the concern as a question (“how do you think things are going?”), to lead with extensive positive feedback before the actual point, to describe the performance gap in language that’s so careful it doesn’t land. The person leaves the conversation without understanding that there’s a serious problem, and the manager leaves feeling like they’ve addressed it when they haven’t.
The conversation that actually works has three elements: a clear statement of the gap, specific evidence, and explicit expectations going forward.
Clear statement of the gap. Not “I’ve been thinking about some areas where we might improve” — that’s a performance review opener, not a serious performance conversation. The direct version: “I need to talk with you about your performance, because I don’t think it’s where it needs to be for this role, and I want to be honest with you about that.”
Specific evidence. The instinct to speak in generalities — “the quality of your strategic thinking,” “your collaboration with the team,” “your execution cadence” — protects the person from having to reckon with specific, observable facts. The conversation that actually works names specific instances. “In the Q2 planning process, your team delivered the plan three weeks late and without the competitive analysis I’d asked for. In the September campaign review, the data was missing the attribution breakdown that the executive team needed. And in the last two one-on-ones, you didn’t have the project status I’d asked for.” Specificity is not unkind. It’s what makes the feedback usable.
Explicit expectations going forward. Not “I’d love to see improvement” — that sets up nothing measurable. “Here’s what I need to see from you over the next 60 days. [Specific, observable behaviors and outcomes.] At the end of that period, I’m going to evaluate where we are, and if I’m not seeing the improvement, we’ll need to have a different conversation about what comes next.”
That last sentence is the hardest one to say. It’s also the one that makes the conversation real rather than performative. The person needs to understand that there are consequences — not to be threatened, but to have an accurate picture of what’s at stake.
Setting a Clear, Documented Performance Improvement Path
A verbal conversation, even a direct one, is insufficient without documentation. For a senior employee, the documentation serves two purposes: it creates clarity for the person about what they’re being held to, and it protects the organization if the process leads to a separation.
The performance improvement framework should document:
The specific performance gaps being addressed. In plain language, without HR jargon. What behaviors or outcomes are not meeting expectations? What is the specific evidence of the gap?
The specific expectations for the improvement period. What does success look like at the end of sixty or ninety days? Not “demonstrate improved performance” but specific, observable milestones — deliverables, behaviors, outcomes that can be evaluated concretely.
The timeline and check-in cadence. When does the improvement period end? What are the intermediate check-ins where progress will be assessed and feedback given?
The consequence of not meeting the expectations. This needs to be in the document. “If the performance gaps identified here are not addressed by [date], we will need to consider changes to your role or your employment.” That is not punitive — it’s honest. The person has a right to know what’s at stake before the period begins.
The support being offered. What resources, coaching, feedback, or assistance is being made available? This matters both for the fairness of the process and for the documentation — it establishes that the organization made a genuine effort before reaching a conclusion.
Involve HR before this document is drafted and before the conversation happens. Senior employees often have employment agreements, equity vesting schedules, or severance provisions that affect how the process needs to be structured. HR’s involvement is not about delegating the conversation — you still own that. It’s about ensuring the process is legally sound before it’s initiated.
Managing the Team Dynamic During the Process
The team almost always knows. They may not know the specifics of what’s happening formally, but they observe the performance gaps that the leader is managing, they feel the organizational friction when a senior person isn’t delivering, and they notice when a senior colleague’s behavior changes during a performance process.
This creates a specific management challenge: the team deserves an environment where accountability applies consistently, without knowing the confidential details of a specific colleague’s performance situation.
A few practical principles for managing the team dynamic:
Don’t pretend nothing is happening. If the team is absorbing work that the senior person should be doing — picking up deliverables, covering for missed commitments — acknowledge it. Not by naming the person or the situation, but by recognizing that the team is being asked to carry more than usual and being explicit that it’s temporary.
Hold your own standards visibly. When the team watches a leader let a performance gap slide without consequence, it changes how they think about their own accountability and the accountability of others. The fact that you’re addressing the situation — even though they don’t know the details — is more visible than you think. What’s visible is whether your standards are consistent, not whether a specific process is underway.
Prepare for the question you’ll be asked. At some point in the process, someone on the team is likely to ask you directly about what’s happening with their senior colleague. “Is everything okay with [name]?” or “Is [name] going to be here long-term?” You can’t answer those questions honestly without breaching confidentiality. The honest non-answer: “That’s not something I can discuss. If there are things I need to tell the team, I will.” That’s it. Don’t speculate, don’t reassure falsely, don’t create the impression that nothing is happening when the team can see that something is.
How to Know When You’ve Given It a Fair Chance

The 60–90 day improvement window is the standard for a reason. Less than 60 days rarely gives a senior employee enough time to demonstrate genuine behavioral change. More than 90 days, without meaningful evidence of improvement, typically means extending a situation that has already clarified itself — the additional time doesn’t produce new information, it just prolongs the organizational impact.
The markers of genuine improvement are specific and observable:
- The specific behaviors or outcomes identified in the improvement document are changing, consistently, not just in the weeks immediately after the conversation
- The change is visible to others on the team, not just to the manager doing the evaluation
- The person is engaging with feedback rather than defending against it
- The quality of the work is improving, not just the effort signals
The markers that the improvement isn’t real:
- Improvement during the formal period that reverts as soon as formal attention decreases
- Improvement in the areas being formally evaluated but continued gaps in adjacent areas
- Behavioral compliance without genuine engagement — the person is doing what was asked but in a way that signals they’ve concluded the situation isn’t sustainable
- Direct or indirect signals from the person that they’re not aligned with what the role requires of them
By 90 days, the picture should be clear enough to make a decision. If it isn’t — if the evidence is genuinely ambiguous — that’s usually itself information. Genuine turnarounds tend to be visible. Situations that remain ambiguous at 90 days tend to resolve toward the original diagnosis, not away from it.
The Departure Scenario: How to Handle It Professionally
When the improvement process leads to a separation — either because the person doesn’t meet the improvement expectations or because both sides conclude the situation isn’t working — the way it’s handled matters beyond the immediate moment.
The negotiation. Senior employees with tenure typically have leverage in the separation conversation — equity vesting, severance, non-disparagement, reference handling. Involve legal counsel and HR in structuring the terms before the conversation. Know what you’re willing to offer and what the organization’s floor is before you sit down. The conversation will go better for both sides if there’s clarity about the parameters before anyone is improvising.
The communication to the team. Straightforward and brief. “Sarah has moved on from the company. We appreciate the contributions she made during her time here, and we wish her well. Here’s how we’re handling the transition: [specific plan]. If you have questions about your own work or how this affects you, please come to me directly.” Avoid the failure modes in both directions: excessive praise (which confuses people who know what happened and undermines your credibility) and disparagement (which reflects poorly on your leadership and the organization’s culture).
The knowledge transfer. Senior people hold institutional knowledge — relationships, context, history — that rarely gets documented. Before the separation is final, build in time for a structured handoff: key contacts, ongoing commitments, project status, relationship history. Even a few hours of structured knowledge transfer is significantly better than none.
The reference. Agree in advance, as part of the separation, on what will be said in reference conversations. Most separations can produce a reference that is honest, accurate, and not damaging — acknowledging the person’s genuine strengths without misrepresenting why the situation ended. That agreement protects both parties and makes the exit cleaner.
For the team and productivity implications that follow a significant departure at the senior level, the marketing team productivity guide covers how to rebuild output and morale after a period of organizational uncertainty.
FAQ
How long should we give a senior employee to show improvement before making a harder decision?
Long enough to be fair; short enough to matter. A 60–90 day improvement window with clear, documented milestones is typically appropriate for senior roles. Less than 60 days rarely gives a genuine opportunity to change. More than 90 days, without evidence of meaningful progress, often just extends the organizational damage. The milestones should be specific and measurable — not “improve communication” but “complete weekly project updates on time and respond to direct reports’ questions within 24 hours for eight consecutive weeks.”
What if the senior employee is well-liked by the team even though they’re underperforming?
Popularity and performance are separate dimensions, and both matter — but they’re not the same dimension. A well-liked senior employee who underperforms still costs the organization in results, in the message it sends about what’s rewarded, and in the morale of high performers who are producing more. The risk of not addressing it is that the team eventually notices the gap too, and loses respect for the leadership that tolerated it. Being liked and being effective are not the same thing, and treating them as equivalent does the team a disservice.
Should we involve HR from the beginning of a senior performance conversation, or only if it escalates?
Involve HR before the first formal performance conversation with a senior employee. Senior employees often have employment agreements, equity vesting schedules, or severance provisions that affect how the process should be structured. Involving HR early also protects the organization if the process leads to a separation. This is different from delegating the performance management to HR — you still own the relationship and the conversation. HR’s role is to ensure the process is legally sound and consistent with how the organization handles these situations.
What if the underperformance is caused by something personal the employee is going through?
Acknowledge it with empathy, and still be clear about what the role requires. Offer flexibility where the role genuinely allows it, and connect them with whatever support resources the company provides. But the performance standard doesn’t disappear because of a personal circumstance — which is something most good employees already understand and would not want you to pretend otherwise. The honest framing: “I know you’re dealing with something significant outside of work, and I want to support you through that. I also need to be direct with you about where your performance needs to be. Let’s figure out how to do both.”
How do we handle the team if the underperforming senior employee eventually leaves?
Be straightforward without being disrespectful. Acknowledge the departure, express genuine appreciation for contributions without overstating them, and move quickly to the practical information the team needs: how the transition is being handled, what happens to ongoing work, what comes next. Avoid excessive praise that confuses people who know what happened, and avoid disparagement that reflects poorly on your leadership. The communication should be brief, clear, and forward-looking.
The Bottom Line
Managing an underperforming senior employee is one of the more genuinely difficult leadership challenges in any marketing organization. The organizational complexity, the emotional history, and the higher stakes in both directions make it harder than the general advice about performance management suggests.
What makes it manageable is clarity — clarity about what the diagnosis actually is, clarity in the conversation about what the gap is and what improvement looks like, clarity in the documentation about what the expectations and consequences are, and clarity in the timeline about how long you’re prepared to run the process before making a decision.
The leaders who do this well are not necessarily more decisive or less empathetic than others. They’re the ones who have separated their personal discomfort from their professional responsibility — and who understand that the most respectful thing you can do for a senior employee who isn’t performing is to give them an honest account of the situation and a genuine opportunity to change it.
If you want an outside perspective on a specific leadership situation in your marketing organization, let’s talk.



