National Accounts Casualty Intern - Business Insurance

Marsh McLennan
Golden, Colorado, United StatesPosted Sep 15, 2026

About the role

Company

Marsh McLennan Agency

Description

National Accounts Casualty Intern – Business Insurance Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn’t happen overnight. It’s a result of hard work by extraordinary people. The industry’s brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can make your mark as a National Accounts Casualty Intern at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and private client insurance solutions to organizations and individuals seeking limitless possibilities. With offices across North America, we combine the personalized service model of a local consultant with the global resources of the world’s leading professional services firm, Marsh (NYSE: MRSH). A day in the life. An exciting opportunity awaits you as our National Accounts Casualty Intern on the Business Insurance team, where you will gain broad exposure to the entire casualty team broking process. You'll dive headfirst into the action, from meeting with clients and engaging in crucial negotiations with our brokers and underwriters, to conducting strategic reviews of our casualty book and crafting final presentations. This is your chance to get a truly immersive experience in the fast-paced world of national account casualty business. MMA's internship is a comprehensive program that will provide you with real world business, risk management and insurance experience. Learn to apply the concepts you’ve learned in the classroom through project work and client interaction. You’ll also develop professional skills that will serve you the rest of your career. Marsh McLennan Agency’s internship program gives you the chance to find your interest and place in the insurance industry. MMA’s goal is to provide insight into all areas of the insurance industry and act as a springboard into full-time careers in

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