Age: 64

Director since 2011

Chairman and Chief Executive Officer

Committees: Executive (chair), Investment (chair)

U.S. Property Casualty Insurance Subsidiary Director

Mr. Johnston is chairman of the board since 2020, and chief executive officer of the company and its U.S. subsidiaries, since 2011. He was president of the company and its U.S. subsidiaries from 2011 to 2022. From 2008 to 2011, he was chief financial officer, senior vice president and secretary for both the company and The Cincinnati Insurance Company, and treasurer of the company.

Director Qualifications

• Brings to the board expertise gained from hands-on management of our operations, identifying our near‑term and long-term challenges, opportunities and strategies
• Contributes management and actuarial expertise; experience driving technology and efficiency improvements; and strong communication skills to aid in his role as liaison between the board and the company management team

Selected Directorships and Memberships

Member, American Academy of Actuaries (1987-present)

Fellow, Casualty Actuarial Society (1990-present)

Chartered Financial Analyst (1997-present)

Chartered Enterprise Risk Analyst (2013-present)

Board Member, American Property Casualty Insurance Association (2021-present)

Executive Committee, Ohio Business Roundtable (2023-present)

Member, Cincinnati Business Committee (2011-present)

Age as of March 6, 2024