We are seeking a talented individual to join our European Business Support Center (EBSC) team, part of our business at Marsh, as an Executive Assistant. This role will be based in Warsaw. This is a hybrid role that has a requirement of working at least three days a week in the office.
This role will support a Business Leader in a dynamic, multinational environment. You will play a key role in ensuring smooth day-to-day operations, helping the leader stay organized, prepared, and focused on priorities. The team works collaboratively across functions and locations, supporting business goals in a fast-paced and international setting.
We will count on you to:
Provide proactive executive support to a Business Leader, including calendar, meeting, and travel management
Manage correspondence, priorities, and follow-up actions with a high level of confidentiality and accuracy
Coordinate and organize visits, meetings, prepare agendas, take minutes when needed, and track action items
Support internal communication and liaise effectively with colleagues across different countries and teams
Assist with administrative and operational tasks to ensure efficient daily business support
What you need to have:
Previous experience in a similar executive assistant or personal assistant role, ideally 2–3 years
Very good level of English, both written and spoken
Strong organizational, coordination, and time-management skills
Ability to work effectively in a hybrid, multicultural, and fast-paced environment
What makes you stand out?
Experience supporting senior leaders in an international organization
Strong communication skills and confidence in handling multiple priorities
A proactive, adaptable approach with a strong sense of discretion and professionalism
Why join our team:
We help you be your best through professional development opportunities, interesting work and supportive leaders.
We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.
Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.
Skills Required
- 2-3 years of experience in a similar Executive Assistant or Personal Assistant role
- Very good written and spoken English
- Strong organizational, coordination, and time-management skills
- Ability to work effectively in a hybrid, multicultural, and fast-paced environment
- Experience supporting senior leaders in an international organization
- Strong communication skills and confidence handling multiple priorities
- Proactive, adaptable approach with discretion and professionalism
What We Do
Oliver Wyman is a global leader in management consulting. With offices in more than 70 cities across 30 countries, Oliver Wyman combines deep industry knowledge with specialized expertise in strategy, operations, risk management, and organization transformation. The firm has more than 7,000 professionals around the world who work with clients to optimize their business, improve their operations and risk profile, and accelerate their organizational performance to seize the most attractive opportunities. Oliver Wyman is a business of Marsh McLennan [NYSE: MMC].







