Jobs and Careers
MA

Executive Assistant - (French speaker) - in Lisbon

Marsh McLennan
PortugalRemotefull_timeVerifiedPosted 5 Feb 2026

About the role

Company:

Mercer

Description:

We are seeking an Executive Assistant to join our Team at Mercer. You will be joining us in building Oliver Wyman’s new hub in Lisbon.

This is a hybrid role that has a requirement of working at least three days a week in the office.

As an Executive Assistant you will provide executive level administrative support to 2 - 3 Partners.

Your key responsibilities will be: complex meeting schedule management, communication with external and internal clients, travel coordination, maintaining marketing CRM database and expense processing.

We will count on you to:

Daily administration (60%)

  • Maintain diaries for Partners, scheduling internal and external meetings, conference calls, video conferences, communicating with clients and infrastructure staff as appropriate.

  • Coordinate travel and accommodation, book cars, rail tickets, etc.

  • Prepare letters, proposals and other documents

  • Prepare monthly timesheets and expense reports for each assigned Partner and Principal.

  • Assist with greeting clients, booking and setting up meeting rooms and organising catering.

  • Assist in organization of Partner files and offices.

  • Assist the Marketing Department with the coordination of customized mailings.

Client development (30%)

  • Understand Partner’s key client and sales goals and support them by:

  • Maintain list of contacts and business activities in address book and CRM database.

  • Track and maintain sales activity/pipeline (e.g. who we have called upon, how far the discussions have progressed, what we have promised by when, and follow-up with Partners as necessary).

  • Proactively spot clients that haven't been called upon and/or who need follow- up; arrange meetings accordingly.

  • Coordinate travel efficiently by grouping client meetings where possible ("you're in Paris to see XYZ Company, shall I try to set up a meeting with X Company because we haven't spoken to them for three months").

  • Develop excellent rapport with client assistants to further develop the client relationship.

  • Execute requested follow-up calls for client mailings.

  • Become familiar with the Practice themes and Oliver Wyman ‘products’ to develop confidence in setting up meetings with clients.

Team Support (10%)

  • Provide coverage for EAs when out of the office to ensure seamless support to Partners

  • Provide short-term coverage for Partners who may be in the midst of an EA assignment transition or who are new to the Firm.

  • Provide training and support to new EAs.

  • Participate in team meetings and projects with an eye to improving processes and the overall performance of the EA team.

What makes you stand out?

  • 2-3 years of working experience as Executive assistant Experience in management consultancy, financial services, and/or a similar professional services industry is a plus

  • Strong service focus – dedicated to meeting the expectations of all staff through securing effective relationships with clients and executing deliverables to the highest standards

  • Excellent verbal and written communication skills and able to deal with people at all levels across a multicultural environment.

  • Poise and judgment

  • Ability to maintain and respect confidentiality

  • Proactive team player who has experience of and has enjoyed working as part of a team. Willing to offer assistance when there is downtime.

  • Ability to juggle several tasks at once, to prioritize and manage own time - Not a clock watcher or someone who is unwilling to step outside their job description

  • Self-starter, quick study, confidence and ability to work with little guidance

  • Ability to take constructive feedback in stride and incorporate feedback quickly.

  • Ability to manage a heavy work volume and meet deadlines in an extremely fast paced e

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Marsh McLennan

View company profile →