The Bottom Line: You cannot prevent every vacancy, but you can make sure no critical task depends on a single person, so the essential work keeps moving.
Introduction
Your recertification specialist gives two weeks' notice. Your inspector goes on extended leave. Your finance lead retires after twenty years. Overnight, work that ran quietly in the background is suddenly at risk. Turnover, leave, and vacancies are part of running any agency. The real question is not whether a seat will go empty. It is what happens to the work when it does. In a small agency, one person may be the only one who knows how a process works. In a large agency, a single specialist may still hold an entire workflow. Either way, the answer is the same: knowledge should not live in one person's head.
What are the risks?
When a key position goes unfilled, the impact shows up in four ways.
First, critical tasks fall through the cracks. Deadlines for inspections, recertifications, and financial reporting do not pause just because the person who handles them is gone. In the Housing Choice Voucher program, for example, HUD requires a reexamination of family income and composition at least annually.
Second, compliance issues follow. A missed deadline or a skipped step can be hard to spot until it has already become a problem. And when someone is covering a task they have never done before, small errors are easier to make and harder to catch.
Third, residents and staff feel it. Delays in paperwork, repairs, or answers land on the families you serve, while the staff who remain absorb the extra work.
Fourth, the agency loses ground over time. When knowledge walks out the door, someone has to rebuild it, often on top of their own job. As the U.S. Office of Personnel Management notes, "Achieving mission continuity requires more than simply backfilling vacant positions."
How can I be proactive?
You cannot stop every gap. You can make sure a gap does not stop the work.
Know your critical tasks and who can do them. List the handful of tasks that cannot slip, such as recertifications, inspections, financial reporting, and payments. Next to each one, write the names of everyone who can do it today. Any task with only one name is your first priority.
Cross-train a backup for every critical task. Start with the single-name tasks and pair each one with a trained backup. Then have the backup do the task for real every so often, not just watch. Doing it, with support, is what turns shadowing into real coverage. In a small agency, the backup might be a part-time staff member or even you. That still counts.
Write it down where everyone can find it. Ask the people who do each critical task to capture it in a short desk guide or checklist: the steps, the deadlines, where the files live, and whom to call with questions. Keep these guides in one shared place and update them whenever the process changes. A guide that lives on one person's desktop does not help when that person is out.
Plan coverage before you need it. For each key role, draft a one-page plan for what happens if that seat is empty: who covers, what can pause, and what never pauses. It is far easier to make those calls on a calm Tuesday than in the middle of a vacancy.
None of this requires a big budget. Investing in redundancy, even in small ways, helps protect your agency from the disruptions that turnover and vacancies will always bring.
Questions for reflection
Can you recall a time when a staffing shortage directly impacted your agency's ability to stay compliant or serve residents?
What safeguards or process improvements have you implemented to prevent important tasks from being missed?
This post was inspired by "12 Truths for Executive Directors," an eBook written by Dakota Vaughn Koontz and Lindsey Reames. Their thoughtful, compassionate work laid the foundation for everything shared here. We are deeply grateful for their insight and for the heart they poured into supporting those who lead.