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Company Overview

Marsh McLennan Agency (MMA), 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. 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 employee health and benefits administration support, including COBRA, Spending Accounts, ACA Tracking and Reporting which helps them flourish. We are proud to provide our clients with best-in-class services that meet their growing needs.

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.