Type · accounting-financial-statements
Walk me through how a $10M increase in underwriting loss reserves impacts the three financial statements for an insurance client.
How to Pass the Willis Towers Watson IB Analyst Interview in 2026
Enterprise · IB Analyst Interview Guide
Interview language: English
The Willis Towers Watson DNA (TL;DR)
WTW's 'Client Focus' principle anchors an evaluation centered on financial risk modeling and clear advisory logic. Candidates prove performance by explaining complex actuarial principles or insurance structures without technical jargon.
The Willis Towers Watson Interview Loop
Your onsite loop will typically consist of 4 rounds.
- 1
Round 1
Recruiter ScreenMotivation, fit, GPA, deal interest. - 2
Round 2
Technical ScreenAccounting, valuation (DCF, comps, precedent transactions), enterprise vs equity value. - 3
Round 3
Market KnowledgeRecent deals, market events, sector outlook, why this firm. - 4
Round 4
SuperdayMultiple back-to-back interviews with MDs/VPs covering technical + behavioral + fit.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Willis Towers Watson interview outcomes, avoid these common traps:
- Giving a generic answer about M&A or deal flow that applies to any mid-market investment bank
- Tying earn-outs solely to unadjusted gross revenue, incentivizing low-margin business acquisition
- Using Unlevered Free Cash Flow and WACC to value a regulated balance-sheet carrier
- Ignoring regulatory minimum surplus requirements when projecting cash flows available to shareholders in an insurer DDM
Test Yourself: Real Willis Towers Watson Questions
Three real prompts pulled from our database.
Type · due-diligence
If a strategic buyer is evaluating an acquisition of a Property & Casualty insurer, how would you assess adverse loss reserve development risk during due diligence?
Type · dcf-modeling
How do you build a Discounted Cash Flow model for an asset-light insurance broker versus a risk-bearing property & casualty insurer?
+ many more questions, signals, and worked examples
Sign up to unlock the full Willis Towers Watson grading rubric
Willis Towers Watson Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
7 of 15 questions shown
1
Recruiter Screen
1- 1
Type · motivation-fit
Why Willis Towers Watson's corporate finance and capital markets advisory group over a traditional bulge-bracket investment bank?
2
Technical Screen
5- 2
Type · accounting-financial-statements
Walk me through how a $10M increase in underwriting loss reserves impacts the three financial statements for an insurance client. - 3
Type · valuation-bridge
Why is standard Enterprise Value to EBITDA often unsuitable for valuing a balance-sheet insurance carrier, and what bridge adjustments would you use instead? - + 3 more questions in this round (sign up to unlock)
3
Market Knowledge
4- 4
Type · macro-trends
How do rising interest rates impact the balance sheets, reinvestment yields, and M&A activity of P&C and life insurers? - 5
Type · sector-trends
What is driving private equity roll-up activity in the commercial insurance brokerage and employee benefits advisory sector? - + 2 more questions in this round (sign up to unlock)
4
Superday
5- 6
Type · deal-execution
Walk me through the key phases and workstreams of an M&A sell-side advisory assignment for a $200M revenue middle-market insurance brokerage. - 7
Type · due-diligence
If a strategic buyer is evaluating an acquisition of a Property & Casualty insurer, how would you assess adverse loss reserve development risk during due diligence? - + 3 more questions in this round (sign up to unlock)
Unlock all 15 Willis Towers Watson questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at Willis Towers Watson
How Willis Towers Watson's DNA translates across functions. Pick your role.
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Practice Willis Towers Watson interviews end-to-end
Willis Towers Watson Mock Interview
Run a live mock interview with our AI interviewer using Willis Towers Watson-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Willis Towers Watson Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Willis Towers Watson interviewers grade on. Reuse them across every behavioral round.
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Willis Towers Watson Interview Prep Hub
The frameworks behind every Willis Towers Watson round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Willis Towers Watson interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these Willis Towers Watson interview questions shows.
Walk me through how a $10M increase in underwriting loss reserves impacts the three financial statements for an insurance client.
A strong answer shows: Flawlessly links income statement, cash flow statement, and balance sheet line items; Correctly identifies loss reserves as a operating liability on an insurance balance sheet; Explains the positive net cash flow impact driven by tax deduction deferrals.
If a strategic buyer is evaluating an acquisition of a Property & Casualty insurer, how would you assess adverse loss reserve development risk during due diligence?
A strong answer shows: Explains loss development triangles and reserve deficiency detection; Identifies macro risk factors such as social inflation and medical cost trends; Proposes structural risk mitigation tools like Adverse Development Cover.
Frequently asked questions
How long does the Willis Towers Watson interview process take?
Most candidates spend between 4 and 8 weeks from recruiter screen to offer. The onsite loop itself runs in a single day or is split across two half-days, with debrief and offer typically within 5 business days after.
How should I prepare specifically for Willis Towers Watson?
Focus on three things: (1) the company DNA shown above - what they actually grade for, (2) the rounds in your loop, especially the round most candidates underestimate, and (3) drilling on the question types in this guide using a structured framework like CIRCLES or STAR.
Does this apply to engineering or design roles at Willis Towers Watson?
The DNA stays the same - what changes is the round mix. SWE candidates face coding screens instead of Product Sense; designers face portfolio reviews and design exercises. The "what they value" and behavioral signals carry across all functions.
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