A new chapter begins

Mercer appoints Leah D’Antonio Mountain States Office Leader 

November 25, 2024

United States, New York

Mercer, a business of Marsh McLennan (NYSE: MMC) and a global leader in helping clients realize their investment objectives, shape the future of work and enhance health and retirement outcomes for their people, has named Leah D’Antonio as its Mountain States Office Leader, effective today. In this role, she reports to Ben Kibbe, Mercer’s West Zone Leader.

Ms. D’Antonio has more than 15 years of experience at Mercer, having served as a consultant and leader within Mercer’s US Wealth practice. She will maintain her role as the Wealth Practice Leader for the Mountain States.

In her expanded role, Ms. D’Antonio will be based in Denver and oversee the region that includes Colorado, Utah, Arizona, New Mexico, Montana, Idaho and Wyoming. She will focus on expanding client relationships, promoting the Mercer brand and collaborating across all Marsh McLennan businesses in the region. Additionally, she will prioritize colleague engagement, collaboration and development within the organization.

“I am excited to take on the role of Mountain States Office Leader and to continue working with our talented colleagues to deliver exceptional solutions to our clients across the evolving landscape of work, health, retirement and investments,” said Ms. D’Antonio. 


About Mercer

Mercer, a business of Marsh McLennan (NYSE: MMC), 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. Marsh McLennan 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. For more information, visit mercer.com, or follow on LinkedIn and X.