UN P2 vs P3 Interview: What Changes and How to Prepare

UN P2 vs P3 Interview: What Changes and How to Prepare

Preparing for a United Nations P2 or P3 interview can be confusing. The two levels may assess many of the same competencies, and both typically use competency-based interview questions that ask you to provide examples from your past experience.

So what actually changes between a P2 and a P3 interview?

The difference is not simply that a P3 interview is "harder" or that P3 candidates need more impressive stories. Rather, the level of responsibility, independence, complexity and impact demonstrated by your examples becomes increasingly important.

The United Nations Professional category involves progressively increasing levels of responsibility. Current UN guidance indicates a minimum of two years of relevant experience for P2 positions and five years for P3 positions, subject to the requirements of the particular vacancy.

For interview purposes, the most useful question is therefore not simply:

"Is this a P2 or P3 question?"

It is:

"What level of responsibility does my example demonstrate?"

This guide explains the practical differences between P2 and P3 interviews, how the same competency can be assessed differently, how to adapt your STAR answers, and how to prepare for the level of the position you are applying for.

What is the difference between a UN P2 and P3 position?

P2 and P3 positions are both within the UN Professional category, but they normally involve different levels of experience and responsibility.

A P2 position is generally an early-career professional role. You may be expected to carry out substantive professional work, apply your knowledge and judgement, collaborate with colleagues and stakeholders, and take responsibility for delivering assigned work.

At P3, the position will generally involve greater independence and more substantial responsibility. Depending on the role, this may include ownership of workstreams, coordination of colleagues or stakeholders, management of more complex assignments, greater discretion in decision-making, or responsibility for results extending beyond your immediate tasks.

The distinction is not absolute. A particular P2 position may involve considerable responsibility, while some P3 positions may be highly specialized and have limited managerial responsibilities.

The vacancy announcement remains the most important reference point. The competencies, duties and experience requirements identified in the job description should guide how you prepare.

A useful general comparison is:

These are useful preparation principles rather than an official UN scoring matrix. The precise expectations will depend on the position.

What is a UN P2 interview like?

A P2 interview may focus on whether you can demonstrate effective professional performance within the responsibilities of the position.

The panel may want evidence that you can:

• organize and prioritize your work;
• communicate effectively;
• collaborate with colleagues;
• analyse information;
• solve problems;
• exercise appropriate judgement;
• take responsibility for your work;
• respond constructively to feedback;
• adapt to changing circumstances; and
• contribute to team or organizational objectives.

This does not mean that P2 candidates are expected to be passive or simply follow instructions.

A strong P2 candidate should still be able to demonstrate initiative and judgement.

For example, imagine that you are asked:

Tell us about a time when you had to manage competing priorities.

A strong P2 answer might describe a situation in which you received several urgent assignments, assessed their relative importance and deadlines, discussed priorities where necessary, reorganized your workload and successfully completed the most important tasks.

That example can demonstrate planning, judgement, communication and accountability.

The panel does not necessarily need to hear about an organization-wide crisis.

What matters is whether your example provides convincing evidence of the competency being assessed.

What is a UN P3 interview like?

A P3 interview may require you to demonstrate similar competencies, but your examples should ideally show a greater degree of ownership, independence, complexity or influence, where those elements are relevant to the position.

For example, a P3 candidate answering a question about competing priorities might describe a situation involving:

• several teams or stakeholders;
• conflicting organizational objectives;
• limited resources;
• significant consequences if deadlines were missed;
• incomplete information;
• difficult trade-offs; or
• a decision requiring professional judgement.

The important point is not to artificially make your story sound more complicated.

Instead, ask yourself:

What was the actual level of responsibility I had?

If you were responsible for coordinating several stakeholders, explain how you did it.

If you had to make a difficult choice between competing priorities, explain how you assessed the options.

If you identified a risk before it became a problem, explain what you noticed and what you did.

That evidence is much more valuable than simply describing yourself as "strategic" or "senior."

How the same competency can be assessed differently

One of the most useful ways to understand the P2/P3 distinction is to look at the same competency at different levels.

Consider teamwork.

A question might be:

Tell us about a time when you had to work with others to achieve a difficult objective.

This could be appropriate for a P2 position.

A question for a P3 position might instead be:

Tell us about a time when you had to coordinate people with different priorities to achieve a common objective.

Both questions assess teamwork.

But the second creates an opportunity to demonstrate a different level of responsibility.

A P2 answer might show that you:

• communicated clearly;
• understood your role;
• supported colleagues;
• dealt constructively with disagreement; and
• contributed to the successful outcome.

A P3 answer might additionally demonstrate that you:

• identified competing interests;
• developed an approach for bringing people together;
• influenced stakeholders;
• managed resistance;
• made appropriate trade-offs;
• coordinated contributions; and
• achieved a result despite the competing priorities.

The competency has not necessarily changed.

The evidence has.

P2 vs P3 interview questions: examples

Here are some examples of how questions may differ depending on the level of responsibility being assessed.

Teamwork

P2:

Tell us about a time when you had to work with a difficult colleague.

P3:

Tell us about a time when you had to manage conflicting views among colleagues or stakeholders in order to achieve an objective.

At P2, the panel may be interested in your ability to maintain a constructive working relationship and contribute effectively.

At P3, your answer may benefit from demonstrating how you diagnosed the disagreement, influenced others and moved the group towards a solution.

Planning and organizing

P2:

Tell us about a time when you had several deadlines at the same time.

P3:

Tell us about a time when you had to coordinate several competing priorities involving different stakeholders.

For P3, the panel may want to understand how you assessed priorities, communicated trade-offs and managed dependencies between different pieces of work.

Judgement

P2:

Tell us about a difficult decision you had to make.

P3:

Tell us about a time when you had to make an important decision despite uncertainty or incomplete information.

The P3 example gives you an opportunity to demonstrate how you evaluated risks and alternatives when there was no obvious answer.

Communication

P2:

Tell us about a time when you had to explain a complex issue to someone.

P3:

Tell us about a time when you had to persuade stakeholders with different perspectives to support your proposed approach.

The second question introduces influence and stakeholder management in addition to communication.

Accountability

P2:

Tell us about a time when you made a mistake.

P3:

Tell us about a time when you were responsible for a difficult outcome and had to take corrective action.

Again, the distinction is not absolute. The actual question will depend on the vacancy and assessment process.

How should your STAR answers change?

The STAR method is particularly useful for competency-based interviews because it helps you give the panel a structured, evidence-based answer.

STAR stands for:

Situation — What was happening?

Task — What were you responsible for?

Action — What did you personally do?

Result — What happened as a consequence?

The structure itself does not change between P2 and P3.

What changes is the quality and level of evidence contained within it.

For P2, your example might demonstrate that you successfully handled a professional responsibility.

For P3, your example may need to demonstrate additional elements such as:

• ownership;
• decision-making;
• stakeholder management;
• prioritization;
• risk assessment;
• influence;
• coordination;
• handling ambiguity; or
• broader impact.

Consider this example.

A P2-level example

"Our team had to prepare a report within a short deadline. I was responsible for analysing the relevant information. I reviewed the material, identified the key issues, discussed some questions with my supervisor and prepared my analysis before the deadline."

This could be a strong example for an appropriate P2 position.

Now consider a more complex example.

A P3-level example

"Our team had to deliver a report within a significantly shortened deadline, while several stakeholders disagreed about the priorities. I reviewed the requirements, identified the information that was essential to the decision, and proposed a revised approach to the team. I coordinated inputs from three colleagues and identified areas where their recommendations conflicted. I then discussed the main risks with the relevant stakeholders and proposed two options. When one stakeholder requested additional analysis that would have delayed delivery, I explained the trade-off and proposed a narrower alternative. We delivered the report on time, and the analysis was subsequently used in the decision-making process."

The second example demonstrates more than successful execution.

It shows:

• ownership;
• analysis;
• prioritization;
• coordination;
• stakeholder management;
• judgement;
• negotiation; and
• results.

That is the type of evidence that can help demonstrate a higher level of responsibility.

What does "greater independence" mean at P3?

Independence does not mean that you should say:

"I did everything myself."

In an international organization, knowing when to consult colleagues, seek specialist advice or escalate an issue can itself demonstrate good judgement.

Greater independence means being able to move work forward without requiring constant direction.

For example, a strong P3 example might show that you:

1. identified an emerging problem;
2. assessed the available options;
3. consulted the relevant people;
4. developed a recommendation;
5. obtained the necessary approval;
6. implemented the approach; and
7. monitored the result.

The fact that you consulted your manager does not make the example less independent.

The important question is:

What did you personally assess, recommend, decide, coordinate or deliver?

What does "greater complexity" mean?

Complexity is not simply having a lot of work.

A situation may be complex because it involves:

• competing priorities;
• multiple stakeholders;
• incomplete information;
• conflicting interests;
• institutional sensitivities;
• limited resources;
• tight deadlines;
• significant risks;
• uncertainty about the appropriate approach; or
• consequences extending beyond your immediate responsibilities.

Compare:

"I had three urgent tasks to complete."

with:

"Three teams required the same limited resource, all had fixed deadlines, and delaying any one of the assignments would have affected a wider programme objective. I therefore assessed the consequences of each option and proposed a revised allocation."

The second example gives the panel evidence of complexity and judgement.

What does impact mean at P3?

You do not need to have transformed an entire organization to demonstrate impact.

Impact can be relatively concrete.

Your work might have:

• improved a process;
• reduced delays;
• prevented an error;
• enabled an important decision;
• improved coordination;
• strengthened a policy or procedure;
• resolved a recurring problem;
• improved the quality of a programme; or
• helped the organization achieve an important objective.

Try to connect your actions to the result.

Instead of:

"The report was well received."

say:

"The revised analysis was incorporated into the final recommendation, allowing the team to meet the decision deadline without commissioning additional work."

The second statement tells the panel what changed because of your actions.

Can you use the same example for a P2 and P3 interview?

Yes.

You do not need a completely different collection of life experiences for every level.

One experience can potentially demonstrate several competencies and different aspects of responsibility.

However, you should never artificially inflate your role.

If you were one member of a five-person team, do not describe yourself as having led the entire project simply because you are applying for a P3 position.

Instead, identify the parts of the experience that genuinely demonstrate your own contribution.

For a P2 interview, you might emphasize how you:

• organized your work;
• solved a problem;
• communicated with colleagues; and
• delivered your responsibilities.

For P3, if the experience genuinely supports it, you might emphasize how you:

• exercised judgement;
• coordinated others;
• managed competing interests;
• influenced stakeholders; or
• took ownership of an important workstream.

Credibility matters.

A precise account of a significant contribution is stronger than an exaggerated description of a role you did not actually perform.

Can you use university examples in a UN P2 interview?

Yes, if the example provides relevant evidence.

A university project, internship, volunteer experience or other activity can demonstrate competencies when you can clearly explain what you did and what the outcome was.

Candidates applying for P2 positions may have a mixture of professional, internship, academic or other relevant experiences available. P3 candidates would normally be expected to have several years of relevant professional experience given the experience requirements for the level.

The important question is therefore not:

"Did this happen in a professional workplace?"

but:

"Does this example provide convincing evidence of the competency?"

A strong example should allow you to explain your own actions and demonstrate a meaningful result.

What questions should you expect in a UN P2 or P3 interview?

There is no universal list of P2 questions or P3 questions.

The questions will depend on the particular vacancy, the competencies identified in the job description and the organization's assessment process.

The UN recommends that candidates review the competencies identified in the job opening and prepare real-life examples demonstrating those competencies. Competency-based interviews may also involve follow-up and probing questions designed to obtain more detailed evidence of the candidate's behaviour.

You should therefore prepare for questions such as:

Tell us about a time when you had to manage competing priorities.

Tell us about a time when you disagreed with a colleague.

Give us an example of a difficult decision you had to make.

Tell us about a time when you failed to achieve an objective.

Describe a situation where you had to adapt to a changing environment.

Tell us about a time when you had to communicate a complex issue.

Give us an example of when you took initiative.

For P3 positions, you should also be prepared to explain the reasoning behind your actions.

The panel may ask:

Why did you choose that approach?

What alternatives did you consider?

What were the risks?

How did you obtain support from the stakeholders?

What would have happened if you had done nothing?

What would you do differently today?

These follow-up questions can reveal whether you genuinely owned the situation or are simply repeating a prepared story.

How to prepare for a UN P2 or P3 interview

The best preparation starts with the actual vacancy announcement.

Do not begin by memorizing generic interview answers.

Instead:

1. Identify the competencies

Read the vacancy carefully and identify the competencies explicitly mentioned or implied by the position.

These are the areas you should expect to prepare most carefully.

2. Build an example bank

For each important competency, identify two or three experiences that could demonstrate it.

Look for situations involving:

• difficult decisions;
• conflicts;
• competing priorities;
• mistakes;
• tight deadlines;
• changes;
• teamwork;
• stakeholder management;
• leadership;
• problem-solving; and
• successful results.

3. Write your STAR structure

For each example, note:

Situation: What was happening?

Task: What was your responsibility?

Action: What did you personally do?

Result: What changed?

Do not write a 500-word script and attempt to memorize it.

Instead, identify the key facts and actions so that you can explain the story naturally.

4. Calibrate your examples to the level

For P2, ask:

Does this example demonstrate effective professional performance, judgement, initiative and contribution?

For P3, ask:

Does this example demonstrate sufficient ownership, independence, complexity, judgement, stakeholder management or broader impact for the position?

Not every P3 example needs all of these elements.

The question is whether the example provides appropriate evidence for the particular competency and role.

5. Practise follow-up questions

After preparing your STAR answer, challenge yourself:

• Why did you choose that approach?
• What alternatives did you consider?
• What was the biggest difficulty?
• What was your specific contribution?
• How did others react?
• What was the result?
• How do you know it was successful?
• What did you learn?
• What would you do differently?

If you cannot answer these questions, your example probably needs more preparation.

P2 vs P3: the biggest mistake to avoid

The biggest mistake is trying to sound more senior instead of demonstrating more responsibility.

Avoid filling your answers with phrases such as:

"I demonstrated strategic leadership."

"I leveraged stakeholder synergies."

"I adopted a holistic approach."

Those phrases do not provide evidence.

Instead, explain what actually happened.

For example:

"The two teams had different interpretations of the objective. I identified the point of disagreement, brought the relevant colleagues together, clarified the decision that needed to be made and proposed two options with their respective risks."

That tells the panel what you actually did.

Evidence beats vocabulary.

The P2-to-P3 shift in one sentence

If you remember only one thing from this guide, remember this:

P2: Can you demonstrate that you can perform effectively at the professional level?

P3: Can you demonstrate that you can take greater ownership of complex work and exercise sound judgement with broader responsibility?

This is not an official UN scoring formula. Different positions will require different competencies and responsibilities.

But it is a useful framework for deciding whether the examples you are preparing are appropriate for the level of the position.

Prepare for the actual vacancy — not a generic interview

A strong UN interview answer starts long before the interview.

It starts with understanding the specific position you are applying for.

Read the vacancy. Identify the competencies. Look at the responsibilities. Then find experiences from your own career that demonstrate those competencies at the appropriate level.

Finally, practise answering questions aloud and prepare for the follow-up questions that may test the depth of your examples.

PanelPrep helps you practise competency-based interview questions based on the actual vacancy you are applying for, so that your preparation is tied to the competencies and responsibilities of the position rather than a generic list of interview questions.

Practise with PanelPrep →

Final checklist for a UN P2 or P3 interview

Before your interview, make sure you can answer "yes" to the following:

• Have I identified the competencies in the vacancy?
• Do I have at least two strong examples for each major competency?
• Can I explain exactly what I did?
• Are my examples specific rather than hypothetical?
• Can I explain the result of my actions?
• Can I explain why I chose my approach?
• Have I prepared for follow-up questions?
• For P3, do my examples demonstrate an appropriate level of ownership and judgement?
• Can I demonstrate how I handled complexity or competing priorities where relevant?
• Am I being accurate about my role rather than exaggerating it?
• Can I communicate each example clearly and concisely?

A P2 and P3 interview may involve many of the same competencies and even similar questions.

The difference is often found in the scope of your example, the complexity of the situation, the degree of responsibility you exercised, the judgement you demonstrated and the impact of your actions.

Prepare your examples accordingly.

And remember: the goal is not to make your experience sound more senior than it was.

The goal is to make the evidence of your actual experience clear, specific and relevant to the level of the position.