MS&AD Insurance Group Holdings, Inc. is a major global insurance organization headquartered in Japan. Formed in 2010 through the merger of Mitsui Sumitomo Insurance Group, Aioi Insurance Co., Ltd., and Nissay Dowa General Insurance Co., Ltd., the group has a rich history through its constituent companies. MS&AD provides a wide array of insurance products and services, including non-life (property and casualty) insurance, life insurance, and financial services. It operates internationally with a significant presence in Asia, Europe, and the Americas, serving both individual and corporate clients with diverse risk management solutions and aiming to contribute to the development of a vibrant society and help secure a sound future for the planet.
The Tokyo headquarters serves as the central command for the group's global strategy, financial oversight, risk management, and corporate governance for its worldwide insurance and financial service operations.
Likely a modern, high-rise office building equipped with advanced technology, designed to facilitate collaboration and global communication, reflecting the company's status as a major international financial institution.
The work culture is expected to blend traditional Japanese corporate values such as long-term vision, precision, and teamwork, with a global mindset necessary for its international operations. Emphasis on customer trust, societal contribution, and employee development is likely prominent.
The headquarters in Tokyo, a major global financial hub, underscores MS&AD's position as a leading Japanese insurance group with extensive international reach and influence in the global insurance market.
MS&AD Insurance Group supports a wide range of functions globally, including non-life and life insurance underwriting, claims management, risk assessment and engineering, reinsurance, asset management, and financial advisory services. The group has a strong presence across Asia, Europe, North America, South America, Oceania, and Africa, operating through subsidiaries, branches, and representative offices to serve diverse customer needs in local markets.
MS&AD Kanda Surugadai Building, 2-9 Kanda-Surugadai, Chiyoda-ku
Tokyo
Tokyo
Japan
Address: Various subsidiary offices, e.g., MS Amlin: The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AG, UK; Mitsui Sumitomo Insurance Company (Europe), Limited: 20 Fenchurch Street, London EC3M 3BY, UK
To manage and grow the group's business across the UK and continental Europe, access global reinsurance markets, and provide specialized insurance solutions.
Address: e.g., MSIG USA: 150 Mount Airy Road, Basking Ridge, NJ 07920, USA; MS Amlin: 10 Independence Blvd, Warren, NJ 07059, USA. (Specific NYC offices for certain functions exist).
To expand market presence in the United States and Canada, offer localized expertise, and serve as a strategic base for the Americas market.
Address: e.g., Mitsui Sumitomo Insurance (Singapore) Pte. Ltd.: 79 Robinson Road, #19-01, Singapore 068897
To capitalize on the growth in the Asian markets, coordinate regional strategies, and provide comprehensive insurance solutions to a diverse client base in Southeast Asia.
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As of April 2025, MS&AD Insurance Group' leadership includes:
MS&AD Insurance Group has been backed by several prominent investors over the years, including:
MS&AD Insurance Group typically announces significant executive changes around the beginning of the Japanese fiscal year (April 1st) or as strategic needs arise. Information is usually available through official press releases on their corporate website. Recent major appointments often focus on strengthening global operations, digital transformation, and sustainability initiatives.
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MS&AD Insurance Group and its subsidiaries likely utilize standardized email formats. For the holding company (ms-ad-hd.com), formats such as firstname.lastname or firstinitial_lastname are common. Subsidiaries (e.g., msig.com, adi-ins.com) will have their own variations but often follow similar patterns.
[first].[last]@ms-ad-hd.com or [f_initial][lastname]@ms-ad-hd.com. For subsidiaries, example: [first].[last]@msig-us.com
Format
noriyuki.hara@ms-ad-hd.com (Example based on common format for CEO)
Example
70%
Success rate
MS&AD Holdings Official Website / News Release • May 19, 2024
MS&AD Insurance Group Holdings, Inc. reported its consolidated financial results for the fiscal year ended March 31, 2024. The announcement detailed the group's performance across its domestic P&C insurance, domestic life insurance, and international business segments, along with its outlook for the next fiscal year....more
MS&AD Holdings Official Website / News Release • March 27, 2024
MS&AD Insurance Group Holdings, Inc. announced its selection for the eighth time as a 'Digital Transformation Stock (DX Stock) 2023' by Japan's Ministry of Economy, Trade and Industry (METI) and the Tokyo Stock Exchange (TSE), recognizing its sustained commitment and achievements in promoting digital transformation....more
MS&AD Holdings Official Website / News Release • February 14, 2024
MS&AD Insurance Group Holdings, Inc. announced revisions to its consolidated financial forecast for the fiscal year ending March 31, 2024, and its dividend forecast, reflecting updated assessments of business performance and market conditions....more
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