A Research Analyst at Marsh & Mclennan plays a pivotal role in driving the data-backed insights that power the firm's global risk, strategy, and people advisory services. Operating across the enterprise—which includes industry leaders like Marsh, Guy Carpenter, Mercer, and Oliver Wyman—analysts are responsible for translating complex market trends, regulatory shifts, and financial data into actionable intelligence. Your work will directly support client-facing consultants and brokers, enabling them to advise multinational corporations on navigating volatility and optimizing their workforce.

The impact of this role is substantial, as the research you produce helps shape risk mitigation frameworks and strategic business decisions for some of the world’s largest enterprises. You will dive deep into diverse sectors, mapping out competitive landscapes, analyzing macroeconomic indicators, and evaluating specialized insurance market capacities. It is a highly analytical and intellectually stimulating position that demands a balance of quantitative rigor and qualitative synthesis.

For candidates seeking a career at the intersection of global finance, corporate strategy, and risk management, this position offers an unparalleled vantage point. You will collaborate with senior leaders, gain exposure to complex global business challenges, and develop a highly transferable skill set in market intelligence and data analysis. The environment is professional, fast-paced, and deeply collaborative, making it an ideal launchpad for long-term career growth.

To succeed in the hiring process, you must be prepared for a blend of motivational, competency-based, and technical questions. The interviewers want to understand not only your analytical capabilities but also your professional drive and alignment with the corporate culture.

The following questions represent common patterns observed in actual interviews for the Research Analyst position. Use these to guide your preparation, focusing on how you structure your experiences and demonstrate your industry interest.

Motivation & Company Alignment

These questions assess your genuine interest in the business services sector and whether you understand the unique market position of Marsh & Mclennan.

• Why do you want to work at Marsh & Mclennan specifically?

Preparing for an interview at Marsh & Mclennan requires a balanced approach. You need to demonstrate sharp technical capabilities while showing that you can communicate your insights clearly to diverse stakeholders.

To stand out, align your preparation with the key evaluation criteria that hiring managers look for during the selection process:

Role-Related Knowledge & Technical Aptitude – You must demonstrate comfort with quantitative tools, specifically Microsoft Excel, and show a structured approach to gathering, cleaning, and interpreting data. Interviewers will evaluate your ability to transform raw figures into meaningful trends.

Communication & Presentation Skills – A great analyst does not just crunch numbers; they tell a story with data. You will be evaluated on your verbal clarity, your ability to synthesize complex ideas, and how effectively you can present findings to internal teams and clients.

Business Acumen & Curiosity – You should possess a strong foundational understanding of global economic trends, corporate risk, and professional services. Showing a proactive interest in market dynamics and the strategic goals of Marsh & Mclennan is critical.

Cultural Fit & Professionalism – The firm operates at a high level of corporate professionalism, often in prestigious city-center offices. Interviewers look for candidates who are polished, collaborative, highly organized, and capable of navigating a structured corporate environment.

The interview process for the Research Analyst position is structured to evaluate both your technical competence and your behavioral alignment with the firm. It typically moves from high-level motivational screens to rigorous competency evaluations, culminating in a highly professional face-to-face meeting.

Candidates can generally expect a three-stage process following an initial recruiter conversation. The initial stages focus heavily on your background, motivations, and core technical competencies—including a practical assessment—while the final stages lean into team fit, communication style, and your understanding of the broader business.

While the process is highly professional and typically takes place in major city offices, candidates should remain adaptable, as some teams may introduce variations in interviewers or structure depending on the specific business unit.

The timeline above outlines the standard progression from your initial application to the final hiring decision. Most candidates complete this process within three to five weeks, depending on scheduling availability. Use this timeline to pace your preparation, ensuring you master your technical Excel skills before the mid-stage assessments.

To secure an offer, you must perform consistently across several core evaluation areas. Understanding what "strong performance" looks like in each area will help you tailor your responses effectively.

Quantitative & Analytical Proficiency

This area assesses your ability to manipulate data, identify patterns, and draw logical conclusions. Marsh & Mclennan relies on data-driven decision-making, meaning you must prove you can handle quantitative tasks efficiently.

Be ready to go over:

• Excel formulas and functions – Mastery of lookups, logical statements, data filtering, and basic statistical functions.
• Data synthesis – How you clean messy datasets and structure them for clear reporting.
• Data visualization – Creating clear, intuitive charts and tables that summarize key insights for business stakeholders.

Example scenarios:

• Complete a timed, practical Excel test involving data sorting, basic formulas, and table formatting.
• Walk an interviewer through a past project where you had to analyze a large dataset and present the core findings.

Competency & Behavioral Fit

Hiring managers want to see how you operate under pressure, collaborate within a team, and manage your daily workload. They use competency-based questions to predict your future performance based on your past behavior.

Be ready to go over:

• The STAR method – Structuring your behavioral answers by defining the Situation, Task, Action, and Result.
• Time management – Managing multiple research requests in a fast-paced environment.
• Conflict and adaptability – Handling shifting project scopes or ambiguous instructions.
• Advanced concepts – Managing expectations when data is incomplete or conflicting, and navigating corporate stakeholder relationships.

Example scenarios:

• "Tell me about a time you had to deliver a report with highly limited data resources."
• "Describe a situation where your initial analysis was challenged by a colleague or senior stakeholder."

Business Awareness & Motivation

This evaluation area focuses on your understanding of Marsh & Mclennan's business model, its clients, and your long-term career motivations.

Be ready to go over:

• Company knowledge – Understanding how the firm generates value and who its primary competitors are.
• Industry trends – Awareness of major global risks, such as cyber threats, climate transition, and economic inflation.
• Career alignment – Articulating why a research career in professional services matches your professional goals.

Example scenarios:

• "Why do you want to work in professional services and risk advisory rather than traditional investment banking or market research firms?"
• "What do you think is the biggest risk facing our corporate clients over the next twelve months?"