Succession planning is the process of identifying critical roles and preparing internal talent to fill them before a vacancy opens. It protects a company from the scramble that follows an unexpected resignation, retirement, or promotion. Done well, it also gives high-potential employees a visible path forward, which supports retention. Yet most US organizations still run without a formal plan.
In this guide, we’ll cover what a succession plan includes, how to build one, how to choose successors, and how to measure results.
What is succession planning?
Succession planning is a structured process for identifying critical roles, assessing internal talent, and developing successors so those roles can be filled with minimal disruption. A succession plan is the living document that records the outcome. It shows which roles matter, who could fill them, and what each person still needs to learn.
A critical role is any position where a vacancy would seriously hurt revenue, customers, compliance, or daily operations. These roles go well beyond the CEO seat. Directors, technical leads, and specialists who hold hard-to-replace knowledge often belong on the list.
A working plan usually includes six elements:
- Critical roles: The positions that need protection first
- Success profiles: The skills, experience, and behaviors each role requires
- A successor pool: Two or three candidates per role, not a single name
- Readiness levels: Ready now, ready in one to two years, or ready in three or more
- Development actions: Coaching, stretch assignments, rotations, and mentoring
- A review cycle: At least once a year and after any major change
Teams call the group of employees they are developing for future roles the talent pipeline. Leadership succession planning focuses on the senior end of that pipeline. Strong plans cover both ends.
Several HR terms overlap with succession planning, and mixing them up leads to plans that solve the wrong problem. The table below separates them.
| Term | Main focus | Typical scope |
|---|---|---|
| Succession planning | Developing successors for critical roles over time | Leadership and other critical roles |
| Replacement planning | Naming an immediate backup if someone leaves | Specific positions, usually with little development |
| Workforce planning | Matching total headcount and skills to business strategy | The whole organization |
| Talent management | Attracting, developing, and retaining employees | All employees |
| Emergency succession | Interim coverage when a leader is suddenly unavailable | Executives and key roles |
Workforce planning is the wider discipline, and succession planning is one of its parts. To see how staffing, skills, and succession fit into one framework, read our guide to the workforce planning model.
Why does succession planning matter?
Succession planning matters because leadership gaps are costly, and most organizations are not ready for them. Even long-term employees can resign at any time, and retirements arrive on a schedule that is easy to ignore.
The readiness gap is large. A SHRM survey found that only 21% of HR professionals reported a formal succession plan, while 24% had an informal one and 56% had none. Newer SHRM benchmarking research reports that 22% of HR leaders had a formal plan in 2025. Company size matters too: 16% of smaller organizations had a plan, compared with 44% of extra-large ones.
Having a plan is not the same as having depth. Research from the Institute for Corporate Productivity (i4cp) found that only 40% of organizations say they are effective at building bench strength. Bench strength means having enough ready or nearly ready candidates for critical roles. Organizations that do it well are more than 2.5 times as likely to be high-performance organizations. They are also nearly seven times as likely to report successful succession outcomes.
There is a people benefit as well. Gallup analysis reports that 42% of employee turnover is preventable, and a visible path to bigger roles is one lever employers control. Development and career conversations tied to succession give high-potential employees a reason to stay.
The succession planning process: 8 Steps to build a succession plan
A succession plan takes eight steps, from choosing critical roles to reviewing the plan each year. Start small with the three to five roles that would hurt most, then expand.
1. Pick the roles that need protection first
Score every leadership and specialist role on two questions. How much damage would a vacancy cause, and how hard would the person be to replace? The answers sort roles into four groups. Ask other leaders to help score, since they often know talent you do not.
| Impact / Replacement | Hard to replace | Easy to replace |
|---|---|---|
| High impact | Plan first: Name and develop successors | Light plan: Identify a backup |
| Lower impact | Document what only this person knows | No plan needed for now |
2. Write a success profile before you look at names
A success profile lists the skills, experience, and behaviors a role needs now and in three to five years. Writing it first keeps the process focused on the job and makes later comparisons fairer.
For example, a plant director profile might require multi-site operations experience, budget ownership, safety leadership, and strong supplier relationships.
3. Separate strong performers from future leaders
Review each employee’s performance, potential, and leadership behavior. The two groups overlap, but they are not the same.
- High performer: Delivers strong results in the current role. Many high-performing employees are best kept in place and recognized for that depth.
- High-potential employee: Shows the learning speed, judgment, and drive to handle bigger scope, even if current results are still building.
4. Build the bench: Who is ready, and when?
Name two or three candidates per critical role and tag each one with a readiness level. Several names protect you if someone leaves, declines, or stalls.
- Ready now: Has already done work at a similar scale
- Ready in one to two years: Needs one or two specific gaps closed
- Ready in three or more years: Promising, but needs broader experience
5. Match each development action to a gap
An individual development plan (IDP) lists the skills a person needs to build, the actions that will build them, and target dates. Tie every action to a gap in the success profile, not to a generic training menu.
| Skill gap | Example action |
|---|---|
| Budget ownership | Stretch assignment with a real cost center |
| Broader business view | Job rotation in another function or site |
| Executive presence | Coaching with a senior leader |
| Judgment under pressure | Mentoring plus a short-term acting role |
6. Move knowledge out of heads and into documents
Knowledge transfer is the process of documenting and passing on the expertise, relationships, and context a role holder carries. Start well before a departure.
Before: Write down key processes, decisions, and contacts.
During: Run shadowing sessions and overlap periods with the successor.
After: An exit interview can recover some of what remains. It works as a backstop, not a plan.
7. Decide what successors should hear
Companies debate whether to tell people they are on a succession list. Practitioners describe a range, from limited to full transparency.
A middle path works for many teams. Be open about the development track and expectations without promising a specific role. Silence can push a strong candidate to look elsewhere.
8. Set review triggers, not just a calendar date
Review the plan at least once a year. Also review it when any of these events happen:
- An acquisition, reorganization, or strategy shift
- A resignation or retirement announcement
- A successor who leaves, stalls, or changes readiness
Remove names that no longer fit. A plan that is never refreshed becomes a list of names on a page.
How to choose a successor with readiness levels and the 9-box grid
Choose a successor by comparing evidence of performance, potential, and readiness against each role’s success profile. Three habits keep that decision fair and useful.
Score candidates against the profile
Start with the success profile, since it keeps the discussion about the job instead of personal preference. Leadership traits such as those in our guide to the top traits of a good leader can shape the leadership part of that profile.
Then gather evidence from several sources. Goal results, performance data, and 360-degree feedback from peers and direct reports give a fuller picture than one manager’s view.
Use the 9-box grid as a conversation starter
The 9-box grid is a talent review tool that plots employees on a three-by-three matrix using current performance and future potential, as AIHR explains. Labels vary by organization, but a common version looks like this:
| Potential / Performance | Low | Moderate | High |
|---|---|---|---|
| High | Rough diamond: Strong signals, wrong fit or still ramping | Emerging talent: Add stretch work | Star: Prime successor candidate |
| Moderate | Inconsistent player: Coach and clarify expectations | Core player: Steady contributor | High performer: Deepen expertise |
| Low | Underperformer: Support or role change | Solid contributor: Keep engaged | Trusted specialist: Recognize and mentor |
AIHR cautions against turning the grid into a labeling or forced-ranking exercise. Another practitioner guide notes that potential is a judgment about a defined future role. It adds that nine boxes need roughly twenty comparable employees to be meaningful.
Decide between internal and external candidates
If no internal candidate will be ready in time, name an interim leader and start an external search early. Healthy plans balance internal development with outside hiring. The goal is to avoid choosing in a hurry.
Succession planning examples from real companies
Public leadership transitions show what planned handoffs look like in practice. Two well-known cases illustrate the pattern.
Procter & Gamble announced in 2025 that COO Shailesh Jejurikar would succeed CEO Jon Moeller. Moeller moved to executive chairman in January 2026, which created a period of overlap during the handoff, according to Orgvue. The successor already ran day-to-day operations, so the company was promoting proven capability.
General Electric is often cited for a different reason. Orgvue notes that GE built leadership development into the whole enterprise rather than only the top team. That approach widens the pipeline long before any single vacancy appears.
The scenario below is hypothetical and shown only to make the steps concrete.
- Situation: A US manufacturer with 400 employees learns that its plant director will retire in 18 months.
- Actions: HR scores three internal candidates using the 9-box grid and 360 feedback. The operations manager is rated ready in one to two years, and the quality lead is rated ready in three or more. The operations manager takes a cross-plant rotation and owns a budget line.
- Outcome: The company names its successor six months before the retirement date. The outgoing director documents supplier relationships and shadows the successor during the final quarter.
Succession planning for small and family businesses
Small and family businesses face two succession questions at once. Who will run the company, and who will own it? Leadership succession covers the first question. Ownership succession covers the second, and it often involves money, taxes, and family relationships.
Owners often leave the business to a child or partner, which is a reasonable choice. Still, name at least one backup in case plans change. The steps below are general information, not legal or financial advice, so involve an attorney and a financial advisor.
- Value the business.
You need a current valuation for retirement planning and for any sale. - Check the financing:
If a successor will buy the company, confirm they can afford it. A buy-sell agreement is a contract that sets the terms under which an owner’s share is sold or transferred. - Name a backup:
Do not rely on a single family member or partner. - Separate family roles from business roles:
Base leadership choices on what the business needs.
Succession plan template you can copy
A simple succession plan can live in a spreadsheet. Start with one row per critical role and add columns as the process matures.
| Critical role | Risk | Successor | Readiness | Development action | Next review |
|---|---|---|---|---|---|
| Plant director (example) | Retires in 18 months | Operations manager | Ready in 1 to 2 years | Cross-plant rotation, budget ownership | Q1 2027 |
| Regional sales lead (example) | Flight risk flagged | Senior account executive | Ready in 3 or more years | Leadership coaching, P&L exposure | Q2 2027 |
Add two or three successors per role as the plan grows. Restrict access to the file, since it holds sensitive HR information.
Using employee feedback to strengthen succession decisions
Succession decisions improve when they draw on feedback from many people instead of one manager’s opinion. Surveys add evidence in two places: readiness and retention risk.
- Readiness: Multi-rater surveys show how peers, direct reports, and managers see a candidate’s leadership behavior. QuestionPro Employee Experience supports this through 360 Feedback Software, which sends requests to raters, tracks who has responded, and helps analyze open-ended comments.
- Retention risk: A pulse survey is a short, frequent survey that tracks sentiment over time. Use one to check whether high-potential employees see a clear path forward. A dip in that score is an early warning worth a stay conversation with their manager.
How do you measure succession planning success?
Measure succession planning by tracking whether critical roles have ready successors and whether those successors stay and grow. Start with two or three metrics, then add more as the program matures.
| Metric | How to calculate | What it tells you |
|---|---|---|
| Succession coverage | Critical roles with a named successor divided by all critical roles | Whether any role is unprotected |
| Ready-now rate | Critical roles with a ready-now successor divided by all critical roles | Immediate resilience |
| Bench strength | Average number of qualified successors per critical role | Depth of the pipeline |
| High-potential retention | High-potential employees still employed after 12 months divided by those identified | Whether your best people stay |
| Development completion | Milestones finished on time divided by milestones planned | Whether plans are executed |
| Internal fill rate | Critical vacancies filled internally divided by all critical vacancies | Whether the pipeline delivers |
For scale, One Model gives an example: if seven of ten key roles have a ready-now successor, the rate is 70%. Many teams aim for two to three qualified candidates per critical role.
Also ask successors and their managers which development actions helped. A short post-cycle poll built with survey software keeps that feedback consistent from year to year.
Common succession planning mistakes and risks
Most failed plans share a handful of avoidable problems. Watch for these.
- Planning only for the top job.
Director-level and specialist roles often run daily operations and are just as hard to fill. - Naming a single successor.
One name leaves you exposed if that person leaves, declines, or is not ready. - Treating the plan as a one-time document.
Plans go stale as strategy and people change. - Confusing strong performance with high potential.
Someone who excels today may not want or fit a bigger role. - Ignoring business strategy.
i4cp found that only 18% of respondents say succession management is highly integrated with enterprise business planning. - Working in silos.
SHRM research cited by Betterworks found that 98% of business leaders with a plan say their organization follows through, compared with 63% of HR professionals. - Letting bias drive choices.
Structured assessments and clear criteria help keep favoritism out of the decision. - Avoiding the hard conversation.
SHRM speakers list executive buy-in gaps and outgoing leaders who are uncomfortable naming a successor among common roadblocks.
A succession plan is a habit, not a document
The strongest succession plans are quietly boring. Teams review them on a schedule, name more than one person per role, and tie them to the company’s strategy. Companies that treat succession as a yearly habit are rarely caught off guard when a key leader leaves.
Start this quarter with your three most critical roles. Name candidates, tag readiness, and set one development action for each. A small plan that gets reviewed beats a perfect plan that never leaves the folder.
Frequently Asked Questions (FAQs)
Start before any vacancy is visible. Development timelines vary by role, from about six months for junior positions to three to five years for executives, according to monday.com. Review readiness every year.
No. Smaller organizations are less likely to have a plan, which makes even a one-page version valuable. Start with the three roles that would hurt most, name two candidates for each, and revisit the list every six to twelve months.
Use written success profiles, gather input from several raters, and hold calibration sessions where managers compare ratings against shared criteria. Review the successor pool for balance, and document why each candidate received the rating they did.
Tell them what would strengthen their case, and offer development paths that fit their strengths, such as specialist tracks or lateral moves. Keep the conversation honest and revisit it at each annual review so no one feels permanently overlooked.
Many teams start with a spreadsheet for the successor pool and add talent management systems as they grow. Survey and feedback platforms help by collecting 360 ratings and engagement data that inform readiness decisions. Choose tools your managers will actually use.



