Chubb Names Sean Ringsted Chief Scientist and Executive Vice President, Chubb Group

Chubb creates a Chief Scientist role and assigns longtime executive Sean Ringsted to lead global AI, data and analytics strategy.

Rhea-AI Summary

Chubb (CB) appointed Sean Ringsted as Chief Scientist and Executive Vice President, Chubb Group, effective immediately.

This newly created role gives Ringsted responsibility for the company’s worldwide artificial intelligence, data and analytics strategy and initiatives. He has more than three decades of experience at Chubb and its predecessor ACE Group, spanning risk, digital transformation, analytics and actuarial leadership. Ringsted most recently served as Executive Vice President, Chubb Group and Chief Digital Business Officer, where he led Chubb’s global AI efforts and built its digital business unit. He previously served as Chief Risk Officer, Chief Digital Officer and Chief Actuary in various group and reinsurance roles.

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Ringsted to focus on artificial intelligence, data and analytics strategies across the company

ZURICH, Sept. 17, 2026 /PRNewswire/ -- Chubb Limited (NYSE: CB) today announced that Sean Ringsted has been named Chief Scientist and Executive Vice President, Chubb Group, effective immediately. In this newly created role, Ringsted will focus on and have responsibility for the company's artificial intelligence, data and analytics strategy and initiatives worldwide.

Ringsted brings more than three decades of experience and a long record of accomplishments at Chubb and its predecessor, ACE Group. His experience spans risk, digital transformation, analytics and actuarial leadership. He most recently served as Executive Vice President, Chubb Group and Chief Digital Business Officer and has led the company's AI efforts globally. In this role, Sean formed and led the successful profitable growth of the company's digital business unit. Additionally, Sean has been central in directing how Chubb uses data and analytics to drive decision-making across the company.

"This appointment amplifies how important our initiatives around AI and data are to our fundamental strategy. It also reflects Sean's long-standing role as a most trusted partner and colleague to me and the senior team. His deep knowledge, experience and expertise uniquely position him for the role of Chief Scientist," said Evan Greenberg, Chairman and Chief Executive Officer, Chubb Group.

Ringsted previously served as Chubb's Chief Risk Officer from 2008 until 2023 and additionally, was named Chief Digital Officer in 2017. Earlier in his career, Ringsted held the roles of Chief Actuary from 2004 to 2017, Executive Vice President and Chief Risk Officer for ACE Tempest Re from 2002 to 2004, and Senior Vice President and Chief Actuary for ACE Tempest Re from 1998 to 2002. Prior to joining ACE, he was a consultant at Tillinghast-Towers Perrin.

Ringsted holds a Bachelor of Science degree in Biochemistry from Bristol University and a Doctorate of Philosophy in Biochemistry from Oxford University. He is a Fellow of the Institute of Actuaries (FIA).

About Chubb
Chubb is a world leader in insurance. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients. The company is defined by its extensive product and service offerings, broad distribution capabilities, exceptional financial strength and local operations globally. Parent company Chubb Limited is listed on the New York Stock Exchange (NYSE: CB) and is a component of the S&P 500 index. Chubb employs approximately 45,000 people worldwide. Additional information can be found at: http://www.chubb.com. 

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SOURCE Chubb

FAQ

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What will Sean Ringsted focus on as Chief Scientist at Chubb?

As Chief Scientist and Executive Vice President, Chubb Group, Sean Ringsted will focus on and have responsibility for Chubb’s artificial intelligence, data and analytics strategy and initiatives worldwide.

What prior roles has Sean Ringsted held at Chubb and ACE Group?

Ringsted most recently was Executive Vice President, Chubb Group and Chief Digital Business Officer, leading the company’s AI efforts and digital business unit. He previously served as Chief Risk Officer from 2008 to 2023, was named Chief Digital Officer in 2017, and earlier held roles including Chief Actuary, Executive Vice President and Chief Risk Officer for ACE Tempest Re, and Senior Vice President and Chief Actuary for ACE Tempest Re.

What is Sean Ringsted’s educational and professional background?

Ringsted holds a Bachelor of Science in Biochemistry from Bristol University and a Doctorate of Philosophy in Biochemistry from Oxford University. He is also a Fellow of the Institute of Actuaries (FIA).