Internship - Finance Business Analyst

We are seeking a talented individual to join our Finance team at Marsh McLennan. This Internship will be based in Brussels. (4-6 month) starting in Sept/oct 2025 or Jan/Feb 2026

Join our dynamic team at Marsh McLennan as a Finance Intern, where you will gain hands-on experience working with Marsh, Mercer and Guy Carpenter on a variety of impactful projects. In this role, you will assist in market analysis, data management, and operational structuring, contributing to the development of innovative financial solutions. This internship offers a unique opportunity to enhance your analytical skills, collaborate with industry professionals, and gain insights into the financial services sector. Ideal candidates are detail-oriented, proactive, and eager to learn in a fast-paced environment.

We will count on you to:

By joining the finance team at Marsh McLennan, you will immerse yourself in the heart of finance, and we will need you to:

• Manage end-to-end data-driven projects that contribute to the financial growth of Belgium through reporting and strategic insights that you will have the opportunity to present.

• Understand how the finance department is essential to the smooth operation of a company and how our role is valuable to the stakeholders of Marsh McLennan.

• Your commitment and eagerness to learn will be an asset in conducting in-depth analyses of complex departmental structures to support their growth.

• You will be responsible for analysing and forecasting certain aspects of the Belgian P&L during your internship.

• Collaborate on a growth plan for our New Business in partnership with international teams.

• Drive market analysis and operational changes from A-Z

What you need to have: 

As an intern, we hope to find the following qualities in your work:

• Bachelor's degree in business, Operations, Finance, Political Science or other related curriculum and currently enrolled in a master's degree.

• You must be legally authorized to work in Belgium to be eligible for this role

• Fluency in English with at least French or Dutch

• Mandatory school agreement

• MS Office (Excel, Word, Power Point)

What makes you stand out?

• A demonstrated interest in Finance/Economy.

• Collaborative and adaptable team-player with a positive and friendly mindset who enjoys working independently in a fast-paced and dynamic environment.

• Excellent understanding of business and financial processes, as well as the ability to comfortably take on budget responsibility

• Strong project management skills, including demonstrated ability to support multiple projects concurrently

• AI or other creative skills

Why join our team:

• We help you be your best through professional development opportunities, interesting work and supportive leaders.

• We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.

• Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.