Mizuho | Greenhill - 2026 Winter Internship Program - Investment Banking

2/18/2026

Key tasks involve building and updating valuation models and business plans for corporate finance transactions, including DCF and comparable company analysis. Responsibilities also include preparing marketing documents, client presentations, pitch books, and conducting internet and database research on various sectors.

Working Hours

40 hours/week

Company Size

10,001+ employees

Language

English

Visa Sponsorship

About The Company

This is not your typical financial institution. It’s our people who make us a cut above. Here, every person is respected because of their differences, not in spite of them. We pride ourselves on a culture of purpose, passion and compassion. At Mizuho, we provide the stability of an international industry leader with the career trajectory of a growing business. Our steady, strategic growth gives our people at all levels rewarding degrees of responsibility and a richer work experience than a boutique firm or an established giant could offer alone. Working for Mizuho opens doors not just to a rewarding career with excellent prospects, but to lasting friendships with colleagues from diverse cultures. It’s the local expertise of our employees that makes our global network so powerful. By collaborating with colleagues and clients who have your same ambition, you can amplify your sphere of influence and base of knowledge as part of one of the largest—and growing—banks in the world. We’re all global citizens, and that’s why our company feels compelled to make an impact through more than just drawing up deals. We prove that it’s possible to do well and do good. We do right by our clients, our community and each other.

About the Role

Mizuho | Greenhill: An Overview

Mizuho | Greenhill is a global investment bank focused on providing financial advice on mergers, acquisitions, restructurings, financings and capital raising to corporations, governments and financial sponsors.

We act for clients located throughout the world from our offices in New York, Chicago, Frankfurt, Hong Kong, Houston, London, Madrid, Melbourne, Paris, San Francisco, Singapore, Stockholm, Sydney, Tokyo, and Toronto

As our firm continues to grow, we are continually seeking to expand our base of talented professionals through our internship and graduate recruitment program. If you are interested in advancing your career working for an organization with a growth mindset and the resources of a global leader in financial services, we would like to hear from you.

What can Mizuho/Greenhill offer you?

Early responsibility

You will work with lean, focused teams on mergers and acquisitions, capital raising and strategic advisory assignments which provide you responsibility and the opportunity to start to develop an Analyst skill-set.

Exposure

An intern position at Mizuho | Greenhill provides unparalleled exposure to senior professionals and clients.

Training

Our training program provides essential skills that are continually developed by the experience of working with senior advisory professionals across a wide range of assignments

Program

The internship program will start late June 2026 and run through July 2026.

Job Description

Key tasks and responsibilities include:

Modelling and valuation: build and update valuation models and business plans for corporate finance and transactions (including DCF, comparable companies, precedent transactions, etc).
Preparation of marketing documents
Preparation of client presentations, pitch books, information memorandums and data rooms
Internet and database research on various sectors and prospects
Preparation of financial analysis and business planning

What are we looking for?

Individuals in the penultimate year of their bachelor’s or master’s degree with a clear motivation to develop a career in investment banking
A strong work ethic and the ability to perform well under pressure
Strong numerical ability and logical reasoning
Outstanding academic record
A keen eye for detail
Excellent communication skills and the ability to explain complex ideas clearly
Demonstrable commercial skills
An advanced knowledge of Microsoft Office

Mizuho/Greenhill: Equality, Diversity and Inclusion

As part of working with internationally-minded clients, often as part of a close cross-border collaboration with other Greenhill offices, fostering diversity of thought throughout the firm is of significant importance to Greenhill. This importance drives a recruitment strategy that seeks to identify candidates based on their capabilities and affinity to a collaboration-based team environment, as well as the cultural value-add they can bring to our firm.

Greenhill & Co., Inc., part of Mizuho Americas, is focused on providing financial advice on significant mergers, acquisitions, restructurings, financings and capital raising to corporations, partnerships, institutions and governments globally. It acts on behalf of clients throughout the world from its offices in the Americas, EMEA, and APAC.

Key Skills

ModellingValuationFinancial AnalysisCorporate FinanceTransaction AdvisoryMarketing Documents PreparationClient PresentationsPitch BooksInformation MemorandumsData RoomsResearchBusiness PlanningWork EthicNumerical AbilityLogical ReasoningCommunication Skills