Marsh & McLennan Companies, Inc., a professional services company, provides advisory services and insurance solutions to clients in the areas of risk, strategy, and people worldwide. The company operates through Risk and Insurance Services,...
Leadership
John Quinlan Doyle
President, CEO & Director
Mark Christopher McGivney
Executive VP, CFO & COO
Martin C. South
Senior VP & Chief Client Officer
Dean M. Klisura
Vice Chair
Patrick Tomlinson
Vice Chair
Stacy M. Mills
VP, Controller & Chief Accounting Officer
Paul Beswick
Senior VP and Global Chief Information & Operations Officer
Jay H. Gelb C.F.A.
Head of Investor Relations
Katherine J. Brennan
Senior VP & General Counsel
John Jones
Senior VP and Chief Marketing & Communications Officer
