# Marsh Mclennan Agency
Source: https://planprovider.pro/provider/marsh-mclennan-agency

> From its retirement & wealth division to its benefits and insurance teams, Marsh McLennan Agency brings retirement plan advisory work into a broader risk…

Retirement Plan Advisor

Conshohocken, PA

## About Marsh Mclennan Agency

<p>From its retirement &amp; wealth division to its benefits and insurance teams, Marsh McLennan Agency brings retirement plan advisory work into a broader risk and employee benefits platform. The firm reports $692.0B in AUM (2026) and has about 9,500 employees.</p>

<p>Headquartered in Conshohocken in the Philadelphia metro area, MMA also has an office in Boston and works with employers across major U.S. markets. It is a subsidiary of Marsh McLennan and operates as an insurance brokerage and consulting firm with business insurance, employee health &amp; benefits, retirement solutions, and private client insurance.</p>

<p>For plan sponsors, MMA supports plan design and fiduciary services, including 3(21) co-fiduciary and 3(38) investment manager roles. A practical differentiator is the ability to coordinate retirement plan decisions with benefits and risk management under one firm, which can simplify vendor management and governance.</p>

<p>Organizations looking for <a href="/plan-advisors">plan advisors</a> often use MMA for fiduciary guidance tied to broader HR and insurance needs.</p>

<ul>
<li>3(21) fiduciary services</li>
<li>3(38) investment management</li>
<li>Plan design support</li>
<li>Business insurance and risk consulting</li>
<li>Employee health &amp; benefits consulting</li>
</ul>

Website: [https://www.marshmma.com/](https://www.marshmma.com/)

Employees: 9500

## Office Locations

- Boston, MA

- Conshohocken, PA (Headquarters)

## Services Offered

- 3(21) Investment Advisor

- 3(38) Investment Manager

- Plan Design Consulting

## Client Statistics (2026)

- Total Clients: 0

- Total AUM: $692.0B

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