Public interview preparation plan

Interview preparation plan: Early Careers: Property & Casualty Actuarial Analyst – Risk and Analytics – Corporate Practice - 2026 at WTW

This public plan includes 20 practice questions and 8 study topics to support interview preparation.

Practice questions (20)

  1. Tell me about a time you led a team through a crisis.
  2. Describe a situation where you convinced someone of an idea.
  3. Tell me about a conflict with a colleague/manager and how you resolved it.
  4. Tell me about a project where you collaborated with other teams.
  5. Describe a difficult decision you had to make quickly.
  6. Tell me about when you had to adapt to a major change.
  7. Tell me about a mistake you made and what you learned.
  8. Describe a time you had to give constructive feedback.
  9. Tell me about a time when you had to meet a tight deadline.
  10. Describe a time when you had to motivate others.
  11. Tell me about a situation where you had to learn something new quickly.
  12. Describe a time you had to work with a difficult team member.
  13. Tell me about a time you had to handle multiple priorities.
  14. Describe a time you had to analyze data for a presentation.
  15. Tell me about a time you took the initiative.
  16. Describe a time when you had to navigate ambiguity.
  17. Tell me about a time you had to work towards a long-term goal.
  18. Describe a time when you received constructive criticism.
  19. What is the purpose of loss reserves in actuarial science?
  20. Explain the difference between frequency and severity in loss data analysis.

Questions to ask the interviewer (8)

  • How does WTW support the professional development of its early career employees?
  • What are the biggest challenges currently facing WTW in the technology sector?
  • Can you describe the team dynamics within the Risk and Analytics group?
  • How does WTW integrate technology into its actuarial processes?
  • What qualities do you believe are most important for success in the Early Careers: Property & Casualty Actuarial Analyst role?
  • How does WTW maintain its company culture amid rapid technological changes?
  • What is WTW's long-term vision for its technology initiatives?
  • What role do leadership and management play in fostering innovation at WTW?

Study topics (8)

  • Property & Casualty Insurance Fundamentals

    Understand core P&C concepts including loss reserving, underwriting, claims management, and the insurance lifecycle. This is critical because the role focuses on reserve studies and pricing analysis for P&C clients, and WTW expects analysts to understand the business context of their actuarial work.

  • Actuarial Modeling and Reserve Analysis

    Study reserve methodologies (chain ladder, Bornhuetter-Ferguson, stochastic models), loss development patterns, and reserve adequacy testing. The job description explicitly mentions developing and using actuarial models and performing reserve studies, making this foundational technical knowledge essential.

  • Data Analysis and Reconciliation in Excel and SQL

    Develop proficiency in data cleaning, reconciliation, pivot tables, VLOOKUP, and SQL queries for actuarial datasets. The role requires reconciling and analyzing data, and WTW's interview examples highlight candidates who use Excel macros and SQL to solve data problems efficiently.

  • Problem-Solving with the STAR Method

    Master structuring behavioral answers using Situation-Task-Action-Result framework to demonstrate analytical thinking, resilience, and measurable outcomes. WTW's interview guidance emphasizes this method for questions about challenging tasks and achievements, which are core to their assessment process.

  • Capital Management and Risk Modeling Concepts

    Learn fundamentals of capital allocation, risk metrics, cost allocation models, and how actuaries support capital management decisions. The role includes capital management activities for large clients, and understanding these concepts shows you can contribute meaningfully to client projects.

  • Client Service Orientation and Stakeholder Communication

    Prepare examples demonstrating how you deliver quality work, communicate with diverse teams, and align technical solutions with client needs. WTW values client delivery mindset and cross-functional collaboration, as evidenced by their interview focus on team interaction and client impact.

  • Pricing Analysis and Cost Allocation Methodologies

    Study how actuaries approach pricing analysis, cost allocation models, and retention optimization strategies for P&C insurance. These are explicitly mentioned as primary services in the R&A Corporate Practice, and understanding these will help you discuss relevant project experience.

  • AI and Automation in Actuarial Work

    Research current applications of AI tools, automation, and data analytics in actuarial analysis and reporting. WTW's 2025 interview guidance highlights AI and data-driven decision-making as key topics, and demonstrating awareness of modern tools will strengthen your candidacy.