Sierra Signorelli
CEO Commercial Insurance, Zurich Insurance Group and CEO Zurich U.S.
Skills and experience
Sierra Signorelli is the Chief Executive Officer of Commercial Insurance for Zurich Insurance Group and Chief Executive Officer of Zurich U.S. She joined Zurich in 2017 as Chief Underwriting Officer for Commercial Insurance and later became Group Chief Underwriting Officer in October 2020. Signorelli was appointed CEO of Commercial Insurance and became a member of the Executive Committee in March 2021.
Signorelli brings extensive experience in the insurance industry, including 17 years with American International Group (AIG), where she held several senior leadership roles in the Global Specialties division. Her positions at AIG included Global Chief Underwriting Officer for Specialty Lines, Specialty Executive for Asia/Pacific and Global Head of the Network Partner Practice.
External appointments
Signorelli is a member of the CEO Leadership Council of the Global Business Alliance.
Educational background
Signorelli holds a Bachelor of Science degree in environmental science from the University of California, Santa Barbara. She completed the Stanford Executive Program at Stanford University School of Business.