About us

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $23 billion and more than 85,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective.

Marsh is the world’s top insurance broker and risk advisor. Guy Carpenter is a leading global risk advisory and reinsurance specialist and broker. Mercer is a global leader in helping clients realize their investment objectives, shape the future of work and enhance health and retirement outcomes for their people. Oliver Wyman is a management consulting firm combining deep industry knowledge with specialized expertise to help clients optimize their business, improve operations and accelerate performance. Within Ireland, we have over 1,000 colleagues across three locations - Dublin, Cork & Galway. For more information, visit visit marshmclennan.com, or follow on LinkedIn and X.

Great Place to Work Certification™
July 2024

What defines us

Marsh McLennan in Ireland fosters a culture of inclusivity, diversity, and collaboration. The company values and celebrates the unique perspectives and backgrounds of its colleagues, creating an environment where everyone feels respected, supported and empowered to contribute their unique talents. Through various Colleague Resource Groups and Networks, such as our Rising Professionals Network, Parents & Carers Network, Bród (LGBT), Gender Balance, AccessABILITIES and Race & Ethnicity Colleague Resource Groups, and more, Marsh McLennan promotes understanding, dialogue, and collaboration among colleagues of all cultures, and identities. These groups provide opportunities for networking, mentorship, and professional development, empowering professionals to connect, grow, and thrive.

What inspires us

We are committed to volunteerism and community engagement through our Social Impact Committee who are dedicated to making positive impact in our communities. We are committed to providing family friendly policies and supports to all our colleagues. As part of our efforts to remove gender inequalities in the workplace, we have established enhanced family leave policies. These policies aim to support employees who have caring responsibilities and ensure that they have the flexibility they need to balance their work and family life. By offering family friendly policies, we recognise the importance of supporting employees in their personal lives and creating an inclusive work environment. These policies can include various benefits such as flexible working arrangements, paid parent’s leave, parental, carer’s and catastrophic family illness leave, Bright Horizons and other initiatives that help employees manage their family commitments while continuing to thrive in their careers with us.

Career and jobs

Application tips

With four businesses, offices in over 130 countries and clients all over the world, you’ll find endless opportunity at Marsh McLennan. How fast, how far and where you go is truly up to you. Bright ideas, relentless curiosity and exceptional results drive our business forward – and the same holds true for your career.

To see what opportunities are available within our businesses in Ireland or further afield, check out our careers page.

Our great workplace

Working at Marsh McLennan in Ireland is a rewarding experience that offers a unique blend of flexibility and collaboration. With a commitment to hybrid work, employees have the opportunity to work remotely while also enjoying the benefits of in-person collaboration and professional development. The company values the well-being of its employees, providing a safe and open environment that encourages individuals to bring their full selves to work. Marsh McLennan fosters a culture of innovation and collaboration, empowering employees to contribute their best ideas and solutions. The sense of belonging and camaraderie within the company creates a supportive and inspiring community. With opportunities for growth and advancement, Marsh McLennan is not just a workplace, but a place where employees feel supported, respected, and valued.

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Marsh McLennan