Aon Appoints Masahito Hirai as Japan's CEO -

TOKYO, JAPAN – Media OutReach Newswire – 20 May 2026 – Aon plc (NYSE: AON), a leading global professional services firm, has revealed the appointment of Masahito (Max) Hirai as CEO for Japan, effective 30 June 2026.*

In this role, Hirai will manage Aon’s operations in Japan, tasked with devising and executing the company’s strategy, promoting sustainable growth, and ensuring top-tier client service. He will report to Qin Lu, the head of North Asia, and will be part of the North Asia leadership team.

“Max brings invaluable market knowledge, strong leadership capabilities, and a focused client approach,” remarked Lu. “His global business experience and collaborative style will help us build on our strong momentum in Japan and further our Aon United strategy — aiding both clients and colleagues in navigating a more complex risk landscape.”

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With over three decades of experience in the insurance industry, Hirai has considerable local and international leadership experience. He has advanced his career at Tokio Marine in Japan and held senior leadership roles across South America, North America, and Asia. Currently, he is the CEO of the Asia Region for Tokio Marine, leading the firm’s Life and Non-Life operations in Southeast Asia and India.

Renowned as a senior leader, Hirai is recognized for successfully overseeing expansive, multi-market insurance operations through periods of growth and transformation. He is celebrated for assembling high-performing teams and adopting a disciplined approach to strategy, execution, and financial outcomes. His deep understanding of the Japanese market, paired with a client-focused leadership style, will enhance Aon’s ongoing growth in Japan.

“I am privileged to take on this role at a pivotal time for the Japan market, which offers substantial opportunities moving forward,” said Hirai. “I have always admired Aon’s strong impact and dedication to clients in Japan, and I look forward to working with colleagues to further elevate our business in the region.”

Hirai will take over from Tatsuya Yamamoto, who will continue to provide advisory support to ensure a smooth leadership transition.

For further details about Aon in Japan, please visit here.

*Subject to completion of regulatory formalities, if necessary.

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About Aon

Aon plc (NYSE: AON) is committed to making better decisions to protect and enhance the lives of individuals worldwide. Through actionable insights, integrated Risk Capital and Human Capital expertise, alongside customized local solutions, our team delivers clarity and confidence to clients in over 120 countries, enabling informed risk and personnel decisions that drive business protection and growth.

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