Oliver Wyman - Intern - Brussels (Belgium)

PLEASE NOTE THAT ALL OUR INTERNSHIP OPPORTUNITIES IN BRUSSELS ARE STARTING IN 2026 ONWARDS

WHO WE ARE

Oliver Wyman is a global leader in management consulting that combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. Our mission is to help clients achieve lasting success by solving their most complex problems and seizing their biggest opportunities.

We believe in the power of diverse perspectives and collaborative teams to drive innovation and impact. Our consultants come from a range of backgrounds and experiences, and we embrace the unique skills and insights they bring to our work.  

At Oliver Wyman, we are proud of the values that we aspire to live by. We are committed to creating an inclusive environment where everyone can thrive and reach their full potential.

WHAT YOU WILL DO

• As a member of your project team you’ll work alongside colleagues of all levels and clients worldwide to solve complex problems and drive meaningful change.

• Project-related activities include conducting research, surveys and interviews and analyzing data to gain insights , assess problems and structure solutions.

• You’ll learn our core business skills, including how to structure your daily tasks.

WHY JOIN US?

• Come aboard if you are excited by challenges and want to work across different cultures.

• We want you to step out of your comfort zone and embrace your curiosity.

• Our consultants learn on the job and receive formal training to develop their communication, presentation, analytical, and client management skills.

• You’ll find genuine colleagues who stand by their beliefs and measure success by the lasting impact you create together.

• We believe in flexibility, including the opportunity of hybrid working. You are also invited to join our employee resource groups and social activities

Immediate impact, continuous challenge

• You’ll work on challenging projects that have a significant impact on clients, industries, and societies from day one. ​

• We’ll ask you to be brave, challenging the status quo and constantly striving to build something new to shape our firm and the world around us. 

• You’ll be a contributing team member from the start, building trust-based relationships with stakeholders and delivering breakthrough impact. ​

• Your learning curve will be steep, with each project offering new opportunities to expand your toolkit and to team with specialists who have deep subject-matter and technical expertise.​

• You’ll likely have the chance to travel within your home market and internationally. No two weeks are ever the same. 

Click here to learn even more.

Chart your course; we support the journey ​

• You’ll have the opportunity to work on projects across all our industries and capabilities and will be able to specialize early or leave it until several years in. ​

• Various colleagues will guide and coach you throughout your career, including a dedicated buddy, a career adviser, and your talent manager. ​

• We care deeply about sustainable work-life quality and provide for career flexibility with a variety of programs including sabbaticals, non-profit fellowships, and externships. ​

We hire you to be you

• Our open, inclusive, and down-to-earth culture will enable you to bring your best authentic self to work.

• You’ll work alongside down-to-earth colleagues who do serious work, but don’t take themselves too seriously.

• There’s no corporate mold to fit and hierarchy doesn’t get in the way.

• We do not let artificial barriers stand in the way of your personal career progression.

WHO CAN APPLY?

• Candidates looking for their end of study or second part of gap year internship.

• We look for people who display initiative, intuition, and creativity with a strong problem solving and analytical mindset. We do not require specific academic majors or industry experience and look for diversity of experience and skills. We value extracurricular activities and evidence of leading an interesting and impactful life outside of your studies.  ​

• Language skills: F rench and/or Dutch + English fluency is mandatory. A third language would be appreciated.

How to apply?

• To be considered please submit CV and cover letter in English as well as your grades transcripts

• If you would like to find out more information about Oliver Wyman opportunities or event in your country, please visit

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. 

Marsh is committed to creating 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, or any other characteristic protected by applicable law.

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.