Guy Carpenter Summer Internship 2025 - London

Guy Carpenter & Company, LLC is a leading global risk and reinsurance specialist with more than 3,100 professionals in over 60 offices around the world. Guy Carpenter delivers a powerful combination of broking expertise, trusted strategic advisory services and industry-leading analytics to help clients adapt to emerging opportunities and achieve profitable growth. Guy Carpenter is a business of Marsh McLennan (NYSE: MMC).

Are you interested in experiencing a fascinating industry with some amazing challenges such as developing protection for satellite launches, major sporting events, and large construction projects? Would you like to find out more about how we work with our clients to manage and quantify risks such as piracy, cyber and flooding? That is just to name a few…

We are seeking a talented individual to join Guy Carpenter as an intern. This role will be based in London. This is a hybrid role that has a requirement of working at least three days a week in the office.

What can you expect?

8 week paid internship starting in July 2025.

Challenging and rewarding programme where you will be working on real projects and gaining exposure to industry experts within the organisation.

A great mix of learning and hands on experience within the team you will be working in.     

Provides penultimate year university students with a strong foundation to their career.

Successful interns will be offered a place on the 2025 Graduate Programme.

Roles will vary depended on business area but the typical areas we recruit into are:

Broking- you may be working within a reinsurance broking team to understand all the risks associated with a particular sector and then working with the team to broker a deal.

Global Analytics & Advisory - you will work with our Catastrophe Modellers and Actuaries to gain an understanding of analysis and valuation of risks. You’ll then be able to advise on the best course of action for client risk management and work with the broking teams to make this happen.

We will count on you to:

Demonstrate strong business acumen and problem-solving skills.

Show a foundational understanding of the reinsurance industry with a willingness to learn.

Maintain flexibility and an open mind.

Exhibit excellent verbal and written communication skills.

Collaborate effectively in teams and build strong business relationships.

Display adaptability, learning agility, and a results-oriented mindset.

Language and coding skills are also desirable (for some areas of the business) but not essential.

What you need to have: 

Must be in your penultimate year of study (graduating in 2026)

Be expected to achieve a minimum 2.1 degree classification or equivalent.

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.

Guy Carpenter, a business of Marsh McLennan (NYSE: MMC), is a leading global risk advisory and reinsurance specialist and broker. Marsh McLennan is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $23 billion and more than 85,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit guycarp.com, or follow on LinkedIn and X.

Marsh McLennan is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, 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. We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at reasonableaccommodations@mmc.com.

Marsh McLennan 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 McLennan 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.