Marsh & McLennan

Industries Insurance
Subsidiaries Marsh, Guy Carpenter, Mercer, Oliver Wyman

Headquartered in New York, Marsh & McLennan is a member of the Fortune 250 operating in the Insurance industry. John Q. Doyle and H. Edward Hanway serve as CEO/President and Chairman, respectively, leading the company’s C-suite executive team and the board of directors. Amongst these teams, the collective leadership is responsible for $141,300 to Republican causes and $100,350 to Democratic causes. Under their tenure, Marsh & McLennan currently holds a ‘High’ rating.

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Catalyst's Champions for Change
CEO Action Pledge

Company Leadership

John Q. Doyle
CEO at Marsh & McLennan

John Q. Doyle

John Q. Doyle serves as President, CEO, and Board Member for Marsh & McLennan which is headquartered in New York, NY.

H. Edward Hanway
Chairman at Marsh & McLennan

H. Edward Hanway

H. Edward Hanway serves as Board Member for Marsh & McLennan. Headquartered in New York, NY, Hanway has worked for Marsh & McLennan. His educational background includes an undergraduate degree from Loyola University and an M.B.A. from Widener University. Additionally, he has engaged in political giving, donating $129,200 to republican causes and $9,800 to democrat causes.

Political Contributions of Leadership

Republican Support
Democratic Support
$141,300 $100,350