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Oliver Wyman Actuarial – Life/Annuities Senior Manager

Marsh McLennan · IL · $100,000–$195,000 a year · Full time

Posted Jun 8, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you found something in diligence that changed a client's view of a deal.

What they are checking: Whether they have delivered findings that actually mattered and can explain the stakes involved.

How do you manage a deal team where the analysts, lawyers and bankers are all working on different clocks?

What they are checking: Whether they can coordinate a fast-moving transaction across professions without losing quality.

Tell me about a time you had to deliver a hard message to a senior client.

What they are checking: Whether they communicate bad news clearly and with tact, which builds the trust the practice relies on.

How do you keep your team accurate when a deal has you working long hours for weeks?

What they are checking: Whether they protect quality under fatigue through review steps and workload planning.

What would you do

In a deal, you get a data room with gaps and the timeline is tight. How do you decide what to rely on?

What they are checking: Whether they can make sound judgments with incomplete data and flag limitations clearly to the client.

The buyer's team is pushing you to soften a finding that hurts the price. How do you respond?

What they are checking: Whether they hold to independent, objective advice even when a client wants a different answer.

About the work

Walk me through the actuarial due diligence you'd do on a life and annuity block in an M&A deal.

What they are checking: Whether they know how to assess reserves, assumptions and embedded value quickly for a buyer or seller.

How do you build an appraisal value for a block of business, and which assumptions move it the most?

What they are checking: Whether they understand the drivers of deal value and can point a client to the assumptions that matter most.

How does reinsurance shape the value and risk of a life and annuity block you're reviewing?

What they are checking: Whether they understand how reinsurance treaties transfer risk and affect capital in a transaction.

Explain how an asset portfolio and the liabilities it backs interact in an annuity deal.

What they are checking: Whether they understand asset-liability matching and investment risk, which are central to annuity transactions.

Practice this interview out loud.

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The full job description

As published by Marsh McLennan.

Company: Oliver Wyman Description: Oliver Wyman Actuarial – M&A Consulting Actuary – US Life & Annuity Remote type: Hybrid Locations: NY, Boston, Chicago, and other Oliver Wyman offices Company Overview The Actuarial Consulting Practice of Oliver Wyman advises clients across a broad spectrum of risk management issues. We are rapidly growing practice with offices across the globe. Our actuaries hold the highest professional qualifications and are nationally recognized as experts in their field(s). We use mathematical and statistical modeling skills and our qualitative assessment methodologies to assist clients in evaluating and addressing risk. Our solutions help clients manage and prepare for the potential financial consequences of uncertain future events. We bring a combination of broad-based expertise with specialized knowledge of specific risks, allowing us to provide independent, objective advice in the three primary areas of risk: healthcare, life and annuity, property and casualty. Oliver Wyman provides customized actuarial services and strategic insight, supporting clients as they strive to exceed their business objectives. Our exceptional client and employee retention exemplifies our commitment to relationships built on trust, responsiveness and clear communication. The Life Actuarial Practice of Oliver Wyman works with organizations to manage their insurance risks using advanced actuarial and modeling techniques and has employees across over a dozen offices globally. Responsibilities • Develop financial models for mergers, acquisitions, internal and external reinsurance, and other capital markets transactions with minimal oversight • Manage actuarial due diligence, including review of actuarial appraisals, product features, experience studies/assumptions, and asset portfolio; breakdown of complex datasets into simple narratives and recommendations • Develop executive level management reports, including development of data visualizations • Present findings to senior management and C-suite executives • Develop network of contacts throughout the industry via participation in deals, industry conferences, and other events • Participate in client sales meetings and proposal development • Work in partnership with our management consulting and actuarial practices in the US and globally • Act as a trusted resource for both clients and junior staff for product- and technical-related actuarial questions Requirements • 5+ years of professional experience in financial consulting or insurance - FSA preferred • Prior life insurance M&A and pricing experience is required • Demonstrated experience in actuarial pricing model development, profitability projections, and data flow management • Strong background in risk management, sensitivity analysis, and regulatory compliance testing • Proven experience in product development lifecycle and inforce policy management • Familiarity with profitability measure calculations and develop sensitivity analyses for a broad range of life insurance and annuity products • Broad exposure to life insurance, annuity and/or long-term care knowledge and industry recognition in areas such as product development, valuation, financial reporting, and risk management with subject matter expertise in at least one area • Ability to lead and manage projects, including effective delegation and client solution development • Exposure to various accounting regimes (e.g. US NAIC, Bermuda EBS, US GAAP, IFRS, Solvency II) • Proficiency in financial modeling, pricing, valuation with a focus on base case profitability and stress analysis • Ability to deliver against tight deadlines, in fast-paced, demanding environments • Detailed oriented with the ability to work on multiple projects concurrently • Evidence of intellectual curiosity and ability to think strategically and creatively • Self-motivated, an entrepreneurial attitude, and not afraid of long hours • Strong communication skills Why Work for Us The Actuarial Practice of Oliver Wyman seeks to invest in its people by fostering a safe and inclusive environment, respecting and welcoming different perspectives, promoting an ownership culture, providing opportunities for individuals to develop their personal brand, and celebrating successes and rewarding performance. There are employee groups for: the LGBT+ community, racially and ethnically diverse employees, women, family life, introverts and veterans of military service at Oliver Wyman. The applicable base salary range for this role is $100k to $195k. The base pay offered will be determined on factors such as experience, skills, training, location, certifications, educations, and any applicable minimum wage requirements. Decisions will be determined on a case-by-case basis. In addition to the base salary, this position is eligible for meaningful performance-based incentives. Oliver Wyman is a business of Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit oliverwyman.com, or follow us on LinkedIn and X. The Actuarial Practice of Oliver Wyman, a Marsh business, advises clients across a broad spectrum of risk management issues. We are a rapidly growing group with offices expanding across the globe. Our actuaries hold the highest professional qualifications and are nationally recognized as experts in their field(s). We use mathematical and statistical modeling skills and our qualitative assessment methodologies to assist clients in evaluating and addressing risk. Our solutions help clients manage and prepare for the potential financial consequences of uncertain future events. We bring a combination of broad-based expertise with specialized knowledge of specific risks, allowing us to provide independent, objective advice in the three primary areas of risk: healthcare, life and annuity, and property and casualty. Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, veteran status (including protected veterans), or any other characteristic protected by applicable law. If you have a need that requires accommodation, please let us know by contacting reasonableaccommodations@marsh.com. Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.

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