About Us

About Us

About us

Premier consultants, global resources, endless opportunities. We’re MMA.

Marsh McLennan Agency brings world-class resources and a consultative approach tailored to your specific situation.

Marsh McLennan Agency (MMA) is a wholly owned subsidiary of Marsh, the world’s leading global insurance broker and risk management advisor.

Through the strength of our management team, our geographic presence, and our world class services, Marsh McLennan Agency provides public and private companies with risk management and employee health and benefits insurance support that helps them flourish. We are proud to provide our clients with best-in-class services that meet their growing needs.

Our history

Marsh McLennan Agency, formally known as Trion Group, is headquartered in Conshohocken, Pennsylvania, with several additional offices throughout the country. Trion was acquired by Marsh McLennan in 2010. A leader in the employee benefits marketplace, our 450+ associates simplify employee health and welfare benefits and risk management for regional, national, Fortune 500 and Fortune 1000 companies.

Image of our former Trion logo

Now offering Business Insurance with Graham Company!

We are excited to announce the acquisition of Philadelphia, Pennsylvania-based Graham Company, a leading risk management consultancy. Graham specializes in business insurance, employee benefits, and surety brokerage services to companies in a range of high-risk industries.

“From day one at MMA, it’s our goal that every client, every colleague, and every agent that partners with us thrives. Together, anything is possible.”

-David Eslik, CEO

Our people

We take great pride in making MMA East a place where our employees want to come to work.  Prioritizing career growth and work-life balance demonstrates that we listen to our employees and act on their feedback.  We provide an inclusive work place where colleagues can be themselves and reach their full potential.”

– Monica Zortea, Director of Human Resources

Headshot of our Director of Human Resources Monica Zortea

Limitless possibilities

Our goal is to recruit and retain the best talent in our business and foster the growth of our colleagues who are leaders in their respective disciplines. We constantly invest in our employees so that you have the best in class team to support your organization.

Careers at MMA

At Marsh McLennan Agency, we believe every day brings a new opportunity to grow, succeed and thrive. Work with us and discover real opportunities to make our clients and our communities more secure and more successful.

Happy business people smile during a planning meeting in a startup marketing agency office. Diversity, collaboration and teamwork in a healthy work environment in an international advertising company.