Oliver Wyman – Actuarial Intern (2026) – Property & Casualty

Marsh McLennan•Toronto, ON

4d•CA$28 - CA$36•Hybrid

About The Position

The Actuarial Practice of Oliver Wyman provides customized actuarial services and strategic insight, supporting clients as they strive to exceed their business objectives. Our exceptional client and employee retention exemplify our commitment to relationships built on trust, responsiveness, and clear communication. The Property & Casualty Practice is seeking to hire an Actuarial Intern for the Summer of 2026 to support our property & casualty self-insurance business. As an Actuarial Intern, you will work alongside well-known, senior level consultants and gain broad industry exposure among Oliver Wyman’s clients, which include large corporations, captive insurance companies, state regulators, and healthcare provider systems. The candidate would be expected to use analytical skills within a team environment to analyze complex problems and develop workable solutions.

Requirements

Working towards Bachelor’s or Master’s degree in Actuarial Science, Mathematics, Statistics, Finance, or a related field
Commitment to passing actuarial exams
Desire for rapid learning, high performance, and professional growth
Strong written and oral communication skills
Excellent time management skills and understanding the value of collaboration, and the ability to work effectively in a team setting
Strong technical exposure to MS Office, specifically in Excel
VBA or R preferred

Responsibilities

Assist in actuarial projects with a focus on loss reserving, cash flow projections, and loss forecasting
Compile data, develop spreadsheet exhibits, perform basic analysis, and summarize internet research
Utilize R and R Shiny to support a business intelligence application and other tools
Reserve analysis, cash flow projections, benchmarking, due diligence for mergers & acquisitions
Participate in an actuarial bootcamp consisting of presentations, case studies, and mentorship sessions over a six-week period.