AIG Names Christine Williams Head of Global Client and Broker Relationships
American International Group named Christine Williams Head of Global Client and Broker Relationships, effective Sept. 1, 2026. Williams will report to Jon Hancock, executive vice president and CEO of General Insurance, and will be based in New York.
“Christine Williams is a highly accomplished insurance executive recognized across the industry for her track record of driving growth and strengthening client relationships,” Hancock said. “I look forward to welcoming Christine to AIG as we further connect our global capabilities with the evolving needs of our clients and partners.”
Williams joins AIG from Aon, where she served as co-head of Aon U.S. and sat on Aon’s Executive Committee. During her more than two decades at Aon, she held senior leadership roles in the United States and internationally, with responsibility for driving growth and delivering integrated solutions to clients.
In her new role, Williams will lead AIG’s enterprise-wide relationships with key global clients and distribution partners, working across the company to deliver its full capabilities, expertise and risk solutions while advancing strategic growth opportunities across AIG’s insurance businesses. &

