Marsh & McLennan Companies Inc - Company Profile
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The following section provides information on Marsh & McLennan Companies Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Marsh & McLennan Companies Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
John Q. Doyle
Director; President; Chief Executive Officer Executive BoardMr. John Q. Doyle has been the Chief Executive Officer, Director, and President of the group since January 2023. Prior to this, he served as the Chief Operating Officer and President of the group from 2021 to 2022. Previously, he served as the Chief Executive Officer and President of Marsh from 2017 to 2021. Earlier, he worked with AIG and held various positions.
Mark McGivney
Chief Financial Officer; Chief Operating Officer; Executive Vice President Senior ManagementMr. Mark McGivney has been the Executive Vice President and Chief Operating Officer of the company since April 2026. He also serves as the Chief Financial Officer of the group since January 2016. Prior to this, He also served as the Senior Vice President of Corporate Finance at the group. Formerly, he served as the Treasurer and Senior Vice President of Finance at The Hanover Insurance Group.
Carmen Fernandez
Senior Vice President; Chief People Officer Senior ManagementMs. Carmen Fernandez has been the Senior Vice President and Chief Human Resources Officer of the group since 2021. Prior to this, he held various positions at Guy Carpenter including Chief Human Resource Officer and Deputy Chief Human Resource Officer. Previously, she worked with Mercer, Bank of America, Pricewaterhousecoopers, and Goldman Sachs.
John Jones
Senior Vice President; Chief Marketing and Communications Officer Senior ManagementMr. John Jones has been the Chief Marketing and Communications Officer of the group since July 2022. He also serves as a Senior Vice President of the group. Prior to this, he served as a Chief Marketing and Communications Officer of Marsh between 2018 and 2022. He also served as the Senior Vice President of Business Planning of Marsh. Previously, he served as a Senior Vice President of Marketing and Strategy of AIG’s commercial insurance business.
Martin South
Chief Client Officer Senior ManagementMr. Martin South has been the Chief Client Officer of the company since April 2026. Previously, he was the Vice Chairman, President, and Chief Executive Officer of Marsh. Previously, he served in various positions including Chief Executive Officer of Marsh US and Canada and Chief Executive Officer of Asia-Pacific, UK and Ireland, and Europe.
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