Executive Assistant and Office Support

Marsh McLennan Companies

Full time Secretaries and Administrative Assistants
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Location
Auderghem, Bruxelles, Belgium
Posted
July 17, 2026

Job Description

Description:

Oliver Wyman, a Marsh (NYSE: MRSH) business, is a management consulting firm driven by deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their most defining transformative moments.

About the Role:

This is a lynchpin role in the Brussels office as the only Executive Assistant on the ground for a growing office of c.20 people.ย Reporting to the Paris EA Manager, the EA will provide executive level administrative support to 2 Partners as well as some light office services duties.

The position is a hybrid role with a minimum of 60%-80% based in our Brussels office with the other 20-40% working from home (flexibility required as to business needs). Hours are 9:00am-6:00pm (including one hour lunch break).

Key Responsibilities:

Business/client development (30%)

  • Understand Partnersโ€™ key client and sales goals and...