Who We Are

Oliver Wyman is a global leader in management consulting. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. The firm has more than 6,000 professionals around the world who work with clients to optimize their business, improve their operations and risk profile, and accelerate their organizational performance to seize the most attractive opportunities. Oliver Wyman is a business of Marsh McLennan [NYSE: MMC].

Oliver Wymans thought leadership is evident in our agenda-setting books, white papers, research reports, and articles in the business press. Our clients are the CEOs and executive teams of the top Global 1000 companies.

What you will do

As a new joiner at Oliver Wyman, you will have the opportunity to work on challenging projects for large clients worldwide, developing your expertise quickly and making an immediate impact. You'll work alongside senior colleagues and clients, working as one to help to solve complex problems and drive meaningful change.
We believe in providing our consultants with the freedom and support they need to succeed in their own way. We provide an apprenticeship model for learning on the job, supplemented by formal training to help you rapidly develop your communication, presentation, and client management skills.


Why join us?

Come aboard ifyou areexcited by challenges and at ease working across different cultures.You will step out of your comfort zone, finding stretch opportunities along every step of the journey. You will also find genuine colleagues who speak their minds and measure success not by the number of hours worked but by what getsaccomplished.


Immediate impact, continuous challenge

Internships at Oliver Wyman provide a true taste of life as a consultant and unique preparation for a full-time role.
During your internship, youll work on 1-2 challenging projects that have a significant impact on clients, industries, and societies.
Youll be a full team member, with responsibility for a distinct piece of work that will help the team deliver breakthrough impact.
You will be based in Tokyo office but may have the opportunity to travel for project work.
Well ask you to challenge the norm and strive to build something new to shape our firm and the world around us.


Chart your course; we support the journey

Throughout your internship, we will demonstrate our commitment to your growth and development, and to helping you chart your post-graduate course.
Youll learn on the job via our apprenticeship model. Much of your focus will be on research and analysis, and you may also have opportunities to begin developing your communication, presentation, and client-management skills.
We care about you succeeding and youll be supported every step of the way. You will be mentored and coached by numerous colleagues, from partners and consultants to a dedicated buddy, formal mentor, and an intern captain overseeing the program.


We hire you to be you

Our open, inclusive, and down-to-earth culture will enable you to bring your authentic self to work.
Theres no corporate mold to fit and hierarchy doesnt get in the way.


Who can apply?

Our Tokyo internship program is open to penultimate-year students graduating in 2026.
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: Fluency Japanese is a MUST, fluency in English is required.


How to apply?


Online Application Language:
English only; To change your language setting, please visit the language settings tab located at the top right corner of the application page. Alternatively, use an English browser to complete your application.


Required application documents:

English resume (with GPA and expected graduation time clearly listed)
English cover letter
All past academic transcript

Please upload all above documents as
1 PDF file
where requested to submit resumes and format your document name:
First Name_Last Name_University_Graduation Time