Arthur J. Gallagher & Co. Data Analyst Interview Questions + Guide in 2025

Arthur J. Gallagher & Co. is a global leader in insurance, risk management, and consulting services, dedicated to empowering businesses and individuals to thrive.

As a Data Analyst at Gallagher, you will play a critical role in transforming raw data into actionable insights that drive business decisions and support risk management strategies. You will be responsible for data analysis, reporting, and ensuring data integrity across various platforms. Your key responsibilities will include analyzing large datasets related to insurance claims, developing and maintaining reports and dashboards, identifying trends and anomalies, and collaborating with cross-functional teams to enhance operational efficiency.

The ideal candidate will possess strong analytical skills, proficiency in data analysis tools (such as SQL, Excel, Tableau, or Power BI), and a solid understanding of healthcare delivery systems and insurance claims processes. Additionally, exceptional verbal and written communication skills, attention to detail, and the ability to manage multiple projects under tight deadlines are crucial traits for success in this role.

This guide is designed to help you prepare effectively for your interview by providing insights into the key skills and attributes Gallagher values in a Data Analyst, as well as potential interview questions you might encounter.

The interview process for a Data Analyst position at Arthur J. Gallagher & Co. is structured and thorough, reflecting the company's commitment to finding the right fit for their team. The process typically includes several stages designed to assess both technical skills and cultural fit.

1. Application and Initial Contact

After submitting your application online, you may experience a waiting period of several weeks before receiving a response. If selected for an interview, a recruiter will reach out to schedule an initial phone interview. This initial contact is crucial as it sets the tone for the rest of the process.

2. Phone Interview

The first interview is usually a phone call with a recruiter, lasting about 30 minutes. During this conversation, the recruiter will discuss your background, skills, and motivations for applying to Gallagher. They will also provide insights into the company culture and the specifics of the Data Analyst role. Be prepared to discuss your experience with data analysis, reporting, and any relevant tools or software you have used.

3. Technical Assessment

Following the phone interview, candidates may be required to complete a technical assessment. This could involve a take-home assignment or an online test that evaluates your data analysis skills, proficiency in tools like SQL, Excel, or Tableau, and your ability to interpret and present data effectively. The assessment is designed to gauge your analytical thinking and problem-solving capabilities.

4. In-Person or Virtual Interviews

Candidates who perform well in the technical assessment will be invited to participate in one or more in-depth interviews. These interviews may be conducted in person or virtually and typically involve multiple interviewers, including team members and managers. Expect to face a mix of behavioral and situational questions that assess your experience, teamwork, and how you handle challenges in data analysis and reporting.

5. Final Interview

The final stage may include a more senior-level interview, where you will meet with higher management or executives. This interview focuses on your long-term career goals, alignment with Gallagher's values, and your potential contributions to the team. It’s an opportunity for you to ask questions about the company’s direction and how you can grow within the organization.

6. Offer and Onboarding

If you successfully navigate the interview process, you will receive a job offer. The onboarding process will follow, where you will be introduced to the team, company policies, and your specific role within Gallagher.

As you prepare for your interviews, consider the types of questions you might encounter, which will be discussed in the next section.

Here are some tips to help you excel in your interview.

Understand the Lengthy Process

Be prepared for a potentially lengthy interview process. Candidates have reported that it can take several weeks from application to interview, and then additional time for follow-ups. Use this time to thoroughly prepare by researching Gallagher's values, recent projects, and the specific team you are applying to. This will not only help you stand out but also demonstrate your genuine interest in the role.

Showcase Your Analytical Skills

As a Data Analyst, your ability to analyze and interpret data is crucial. Be ready to discuss your experience with data analysis tools such as SQL, Excel, and BI tools. Prepare examples of how you've used these tools to solve problems or improve processes in previous roles. Highlight your attention to detail and your ability to identify trends and anomalies in data.

Communicate Clearly and Effectively

Gallagher values clear communication, both verbally and in writing. Practice explaining complex data concepts in simple terms, as you may need to present your findings to non-technical stakeholders. Prepare to discuss how you tailor your communication style based on your audience, whether they are technical experts or laypersons.

Emphasize Collaboration and Teamwork

Gallagher's culture emphasizes collaboration and teamwork. Be prepared to share examples of how you've successfully worked in teams, particularly in cross-functional settings. Discuss any leadership roles you've taken on, even if informal, and how you contributed to team success.

Prepare for Behavioral Questions

Expect behavioral interview questions that assess how you handle stress, manage multiple tasks, and prioritize work. Use the STAR (Situation, Task, Action, Result) method to structure your responses. Reflect on past experiences where you demonstrated resilience, adaptability, and problem-solving skills.

Align with Company Values

Gallagher places a strong emphasis on inclusion and diversity. Familiarize yourself with their commitment to these values and be prepared to discuss how you can contribute to a diverse and inclusive workplace. Share any relevant experiences that demonstrate your commitment to these principles.

Be Ready for Technical Assessments

Depending on the interview format, you may be asked to complete a technical assessment or case study. Brush up on your technical skills and be ready to demonstrate your analytical thinking in real-time. Practice common data analysis scenarios that you might encounter in the role.

Follow Up Thoughtfully

After the interview, send a thoughtful follow-up email thanking your interviewers for their time. Use this opportunity to reiterate your interest in the position and briefly mention any key points from the interview that you found particularly engaging. This will help keep you top of mind as they make their decision.

By following these tips and preparing thoroughly, you'll position yourself as a strong candidate for the Data Analyst role at Gallagher. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Data Analyst interview at Arthur J. Gallagher & Co. Candidates should focus on demonstrating their analytical skills, understanding of data management, and ability to communicate insights effectively. The questions will cover various aspects of data analysis, project management, and communication skills relevant to the role.

Data Analysis and Interpretation

1. Can you describe a complex dataset you worked with and how you approached analyzing it?

This question assesses your experience with data analysis and your problem-solving skills.

How to Answer

Discuss the dataset's context, the tools you used, and the specific analytical methods you applied to derive insights.

Example

"I worked with a large dataset of medical claims that included patient demographics and billing codes. I utilized SQL to extract relevant data and then employed Excel for statistical analysis, identifying trends in claim processing times. This analysis helped the team streamline operations and reduce delays."

2. How do you ensure the accuracy and integrity of your data?

This question evaluates your attention to detail and understanding of data quality.

How to Answer

Explain the processes you follow to validate data, including any tools or techniques you use for quality assurance.

Example

"I implement a multi-step validation process that includes cross-referencing data with original sources and using automated scripts to check for anomalies. Additionally, I conduct regular audits to ensure ongoing data integrity."

3. Describe a time when you identified a significant trend in your analysis. What was the impact?

This question looks for your ability to derive actionable insights from data.

How to Answer

Share a specific example, focusing on the trend you identified, the analysis you performed, and the resulting actions taken.

Example

"While analyzing claims data, I noticed a spike in denied claims related to a specific billing code. I presented my findings to management, which led to a training session for the billing team, ultimately reducing denials by 20%."

4. What tools and software are you proficient in for data analysis?

This question assesses your technical skills and familiarity with industry-standard tools.

How to Answer

List the tools you are experienced with, emphasizing any that are particularly relevant to the role.

Example

"I am proficient in SQL for database management, Excel for data manipulation, and Tableau for data visualization. I also have experience with Power BI for creating interactive dashboards."

5. How do you approach data visualization to communicate your findings?

This question evaluates your ability to present data effectively.

How to Answer

Discuss your strategies for creating visualizations that enhance understanding and engagement.

Example

"I focus on clarity and relevance when creating visualizations. I use charts and graphs to highlight key trends and ensure that my visuals are tailored to the audience's level of expertise, making complex data accessible."

Project Management

1. Describe a project you managed from start to finish. What challenges did you face?

This question assesses your project management skills and ability to overcome obstacles.

How to Answer

Outline the project scope, your role, the challenges encountered, and how you addressed them.

Example

"I managed a project to develop a new reporting dashboard for claims analysis. One challenge was integrating data from multiple sources. I coordinated with IT to streamline data extraction processes, which allowed us to deliver the project on time."

2. How do you prioritize tasks when managing multiple projects?

This question evaluates your organizational skills and ability to manage time effectively.

How to Answer

Explain your approach to prioritization, including any tools or methods you use.

Example

"I use a project management tool to track deadlines and progress. I prioritize tasks based on urgency and impact, ensuring that critical projects receive the attention they need while maintaining progress on others."

3. Can you give an example of how you adapted to changing project requirements?

This question assesses your flexibility and adaptability in a dynamic work environment.

How to Answer

Share a specific instance where you had to adjust your approach due to changing requirements.

Example

"During a project, the scope changed when new compliance regulations were introduced. I quickly reassessed our data sources and adjusted our analysis to ensure we met the new requirements without delaying the project timeline."

4. How do you handle tight deadlines and pressure?

This question evaluates your stress management and ability to perform under pressure.

How to Answer

Discuss your strategies for managing stress and maintaining productivity.

Example

"I prioritize my tasks and break them down into manageable steps. When facing tight deadlines, I communicate with my team to delegate tasks effectively and ensure we stay on track."

5. What project management methodologies are you familiar with?

This question assesses your knowledge of project management frameworks.

How to Answer

Mention any methodologies you have experience with, such as Agile, Scrum, or Waterfall.

Example

"I am familiar with Agile methodologies, which I have used in several projects to promote flexibility and iterative progress. This approach has helped my teams adapt quickly to changes and deliver results efficiently."

Communication Skills

1. How do you communicate complex data findings to non-technical stakeholders?

This question evaluates your ability to convey information clearly.

How to Answer

Discuss your strategies for simplifying complex information for diverse audiences.

Example

"I focus on using plain language and relatable examples when presenting to non-technical stakeholders. I also utilize visual aids to illustrate key points, ensuring that my audience can grasp the insights without getting lost in technical jargon."

2. Describe a time when you had to persuade a team or management to adopt your recommendations.

This question assesses your influence and negotiation skills.

How to Answer

Share a specific example where you successfully convinced others to take action based on your analysis.

Example

"I presented a detailed analysis of our claims processing times, highlighting inefficiencies. By demonstrating the potential cost savings from my recommendations, I was able to persuade management to implement new procedures, which improved processing times by 15%."

3. How do you handle feedback on your reports or presentations?

This question evaluates your receptiveness to feedback and willingness to improve.

How to Answer

Discuss your approach to receiving and incorporating feedback.

Example

"I view feedback as an opportunity for growth. I actively seek input from colleagues and stakeholders after presentations and use their suggestions to refine my reports and improve future presentations."

4. Can you provide an example of a successful collaboration with a team?

This question assesses your teamwork and collaboration skills.

How to Answer

Share a specific instance where you worked effectively with a team to achieve a common goal.

Example

"I collaborated with the IT and finance teams to develop a comprehensive reporting tool. By holding regular meetings and ensuring open communication, we were able to align our goals and deliver a tool that met everyone's needs."

5. How do you ensure that your reports are accessible and understandable to all stakeholders?

This question evaluates your commitment to effective communication.

How to Answer

Discuss your strategies for making reports user-friendly.

Example

"I use clear headings, bullet points, and visuals to break down complex information in my reports. I also provide an executive summary that highlights key findings and recommendations, making it easy for stakeholders to grasp the essential points quickly."