AIG Appoints Sierra Signorelli CEO of Americas and Global Personal Insurance

AIG brings back industry veteran Sierra Signorelli to lead its Americas and Global Personal Insurance operations from January 2027.

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Ms. Signorelli will lead AIG’s North America, Latin America & Caribbean Commercial Insurance businesses, as well as the Global Personal Insurance Business

NEW YORK--(BUSINESS WIRE)-- American International Group, Inc. (NYSE: AIG) today announced the appointment of Sierra Signorelli as Chief Executive Officer, Americas and Global Personal Insurance, effective January 1, 2027. In this new role, Ms. Signorelli will oversee AIG’s North America, Latin America & Caribbean Commercial Insurance businesses as well as the Global Personal Insurance business. She will report to Eric Andersen, President & Chief Executive Officer, AIG and will serve on AIG’s Executive Leadership Team.

American International Group, Inc. has announced the appointment of Sierra Signorelli as Chief Executive Officer, Americas and Global Personal Insurance, effective January 1, 2027.

Mr. Andersen said, “Sierra is a highly respected global insurance executive with significant relationships across the industry, deep technical experience managing complex businesses, tremendous market insights and a distinguished track record of driving growth and leading high-performing teams. Sierra’s leadership and perspective will be instrumental as we continue to execute our strategy and deliver greater value to our clients and partners. I am delighted to welcome Sierra back to AIG.”

Ms. Signorelli rejoins AIG from Zurich, where she has been a member of the company’s executive committee since 2021 and held senior executive roles including CEO U.S., CEO Commercial Insurance, and Group Chief Underwriting Officer. Earlier in her career, Ms. Signorelli spent 17 years with AIG in the Global Specialties division, serving as Global Chief Underwriting Officer, Specialty Lines, among other senior roles.

“I am honored to rejoin AIG at this pivotal time in the industry,” said Ms. Signorelli. “As the shape of risk continues to evolve quickly, AIG’s legacy of innovation and technical expertise ideally positions the company for this changing environment. I look forward to working with Eric, AIG’s leadership team and our talented colleagues to drive the business forward, while delivering greater value for our clients and partners. That ambition is exactly why this is the right moment to return, and I am excited to be part of the company’s next chapter.”

About AIG

American International Group, Inc. (NYSE: AIG) is a leading global insurance organization. AIG provides insurance solutions that help businesses and individuals in more than 200 countries and jurisdictions protect their assets and manage risks through AIG operations, licenses and authorizations as well as network partners.

AIG is the marketing name for the worldwide operations of American International Group, Inc. All products and services are written or provided by subsidiaries or affiliates of American International Group, Inc. Products or services may not be available in all countries and jurisdictions, and coverage is subject to underwriting requirements and actual policy language. Non-insurance products and services may be provided by independent third parties. Certain property casualty coverages may be provided by a surplus lines insurer. Surplus lines insurers do not generally participate in state guaranty funds, and insureds are therefore not protected by such funds.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260921688711/en/

Leah Gerstner (Media): leah.gerstner@aig.com
Quentin McMillan (Investors): quentin.mcmillan@aig.com

Source: American International Group, Inc.