Aflac Unveils Strategic Leadership Succession for Japan and U.S. Operations

Aflac Incorporated has initiated a series of high-level leadership transitions across its primary business units in Japan and the United States, scheduled for January 2027. The move signals a long-term succession strategy designed to maintain operational continuity for the supplemental insurance giant’s underwriting, distribution, and claims management functions across its two largest markets.

What was announced

Aflac Incorporated confirmed that its subsidiaries, Aflac Life Insurance Japan Ltd. (Aflac Japan) and Aflac U.S., will implement several executive promotions and role changes effective January 1, 2027. Shinsuke Morimoto, currently the Deputy President of Aflac Japan, will be promoted to President of Aflac Japan and Representative Director. In this expanded capacity, Morimoto will be responsible for the overall business execution of the Japanese division. He will also join the Board of Managers of Aflac Holdings LLC, the insurance holding company licensed under Japanese law that oversees the subsidiary.

In the United States, Frederic J. Simard will transition from his current role as Deputy President of Aflac U.S. to become President of Aflac U.S. His responsibilities will encompass the company’s overarching strategy, distribution networks, and operational framework. Simard’s trajectory within the company has been rapid; he joined Aflac U.S. in 2023 as senior vice president and chief financial officer, before moving to executive vice president and chief operating officer in 2025, and then to deputy president in early 2026.

The transition also involves shifts for the current senior leadership in Japan. Masatoshi Koide, the sitting President of Aflac Japan and Representative Director, will assume the role of Chairman of Aflac Japan and Representative Director. He will lead the Board of Directors in decision-making on critical matters and maintain oversight of business operations. Meanwhile, Charles D. Lake II, the current Chairman of Aflac Japan, will become Executive Advisor of Aflac Japan and Chairman of Aflac International, representing the firm on the global stage. Both Koide and Lake will continue their service on the Aflac Holdings LLC Board of Managers.

"These leadership announcements are the result of the long-term and deliberate succession planning process and coordination overseen by Aflac Incorporated's Board of Directors to ensure we have the right people in the right places at the right time."

Daniel P. Amos

The companies involved

Aflac Incorporated is a Fortune 500 company and a dominant force in the international supplemental insurance market. The organization is structured primarily around its two major geographic segments: Aflac Japan and Aflac U.S. Aflac Japan, operating as Aflac Life Insurance Japan Ltd., is a cornerstone of the group's financial performance, holding a leading position in the Japanese cancer and medical insurance sectors. The Japanese business is managed through Aflac Holdings LLC, a specialized holding company structure designed to comply with local insurance regulations while remaining integrated into the global corporate strategy.

Aflac U.S. focuses on providing voluntary financial protection products, such as accident, critical illness, and hospital indemnity insurance, to policyholders in the United States. The company relies heavily on a vast distribution network of independent agents and brokers to reach the worksite benefits market. Historically, Aflac has been recognized for its strong brand presence and its ability to maintain high levels of capital adequacy, which supports its long-term commitments to policyholders. The group's leadership structure is specifically designed to manage the complexities of operating in two distinct regulatory environments while maintaining a unified approach to risk management and product development.

What this means from an insurtech perspective

From an insurtech and industry perspective, Aflac’s decision to announce leadership changes nearly two years in advance is a calculated move to mitigate the risks associated with executive turnover. For carriers, MGAs, and reinsurers, this provides a predictable environment for long-term treaties and distribution partnerships. Morimoto’s tenure of nearly four decades, including his work on transforming marketing and human capital systems, suggests that Aflac Japan will continue its focus on modernizing legacy sales organizations and digitalizing the claims process. Meanwhile, Simard’s financial and operational background at Aflac U.S. indicates a continued emphasis on loss ratio stability and operational efficiency. This transition puts pressure on competitors to demonstrate similar levels of structural stability in an increasingly volatile global insurance market, where customer trust and consistent underwriting discipline are paramount.