They specifically mentioned mathematical calculations which most case studies at this level include. Practice doing simple math in your head or on paper quickly. Common calculations you should be comfortable with: Market sizing: population times penetration rate times average revenue per customer Profit calculation: revenue minus costs equals profit, and profit divided by revenue equals margin Percentage change: new minus old divided by old times 100 Break even: fixed costs divided by contribution margin per unit Combined ratio in insurance: claims plus expenses divided by premium. Above 100 means losing money. Practice doing these without a calculator before your interview. What the Strategy Mini Case Will Likely Cover Given the role focuses on enterprise strategy and competitive positioning expect one of these topics: Growth strategy: should Liberty Mutual enter a new market, expand a product line, or pursue an acquisition? Competitive response: a competitor is disrupting Liberty Mutual's business, what should Liberty Mutual do? Profitability diagnosis: a business unit is underperforming, what is causing it and how do you fix it? Strategic prioritization: Liberty Mutual has five strategic initiatives but limited capital, which ones should they pursue and why? What the Insurance Mini Case Will Likely Cover This will test your insurance domain knowledge specifically. Based on your practice cases the most likely topics are: Climate risk and homeowners insurance, which we already practiced Digital disruption and direct-to-consumer strategy, which we already practiced Personal auto profitability, which we already practiced Usage based insurance and telematics Commercial lines growth strategy Reinsurance and risk management What the Behavioral Interview Will Cover Anna is a Director of Enterprise Strategy so she will ask behavioral questions that test whether you can operate at a senior level. Expect questions like: Tell me about a time you identified a problem no one else had noticed and what you did about it. Tell me about a time you had to influence a senior stakeholder without direct authority. Tell me about a time you managed a complex project with competing priorities. Tell me about a time you had to make a recommendation with incomplete information. Why Liberty Mutual and why enterprise strategy specifically? How Anna Will Evaluate You Based on the job description she is looking for five things specifically: Structured thinking: can you organize a complex problem into a clear framework quickly? Strategic judgment: can you identify what matters most and make a decisive recommendation? Communication: can you craft a clear storyline and present it with confidence to senior leaders? Business acumen: do you understand how Liberty Mutual makes money and what threatens it? Executive presence: would she feel comfortable putting you in front of the Executive Leadership Team? Your Biggest Advantage Going In You have already practiced three Liberty Mutual-specific cases covering personal auto profitability, digital disruption, and climate risk in homeowners insurance. Those are three of the most likely topics. You know the competitive landscape, you know the financial metrics like combined ratio, and you have practiced thinking through the stakeholder tensions that make Liberty Mutual cases complex. What to Do Before the Interview Read the three prep guides they sent. They will give you the standard frameworks like profitability trees, market entry frameworks, and market sizing approaches. Practice your math without a calculator. Do five to ten quick calculations by hand every day until the interview. Review your behavioral stories using the STAR format: Situation, Task, Action, Result. Have four to five strong stories ready that you can adapt to different questions. Do one more full practice case from start to finish including clarifying questions, framework, analysis, and sixty second CEO close. One Final Tip Anna is a Director and a thought partner to the Executive Leadership Team. She is not just evaluating your analytical skills. She is evaluating whether she would want to work with you every day and whether she would trust you to represent the team in front of senior executives. Be confident, be direct, and show genuine curiosity about Liberty Mutual's strategic challenges. That combination will set you apart. Want to do one final full practice case specifically designed for the Anna McNally interview format?