American International Group (AIG), a U.S.-based insurance company with international operations in general insurance and risk solutions, announced the appointment of Christine Williams as global head of client and broker relations, effective September 1, 2026.
Williams will report to Jon Hancock, executive vice president and CEO of AIG General Insurance, and will be based in New York.
In this newly created role at AIG, Williams will oversee the organization’s global relationships with key customers and distribution partners, coordinating AIG’s various businesses to deliver its capabilities, technical expertise and insurance solutions. Her role will also support the delivery of value to clients while driving strategic growth across the insurance business.
“Christine Williams is an accomplished insurance executive recognized by the industry for her track record of driving growth and strengthening client relationships,” said Hancock. “I look forward to welcoming Christine to AIG as we further connect our global capabilities to the evolving needs of our customers and partners.”
Williams added: “I am honored to join AIG at this meaningful time as the company enters the next chapter of its impressive journey. AIG’s global scale, deep technology expertise and diverse businesses are unique competitive advantages, and I look forward to working with AIG’s talented teams around the world to serve our customers and partners.”
Williams joins AIG from Aon, a global professional services firm focused on risk, retirement and health solutions. At Aon, she most recently served as Co-Head of Aon U.S. and as a member of the Executive Committee.
As the company notes, during her more than 20-year career at Aon, she held senior leadership roles in the U.S. and internationally, where she was responsible for driving growth and delivering customer-centric insights and integrated solutions.
