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Marsh Japan completes acquisition of Mitsubishi Electric Insurance Service - Ichiro Seino appointed as President and CEO

Marsh, the world’s leading insurance broker and risk advisor and a business of Marsh McLennan (NYSE: MMC), today announced that it has completed its previously announced acquisition of Mitsubishi Electric Insurance Service Co., Ltd,  a prominent insurance agency based in Tokyo, from Mitsubishi Electric Corporation. As part of Marsh Japan, the company will now operate as MEIS Insurance Services, Inc. (MEIS).

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Cargo navy for the P&I club update 2025

P&I club update 2025

10/16/2025

For Marsh’s 2025 edition of the P&I Market Review we engaged with the P&I clubs to gather their insights.
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Global Insurance Market Index

07/24/2025

The Global Insurance Market Index is our proprietary measure of global commercial insurance rate change at renewal — providing insights on the world's major insurance markets.
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Marsh is the world’s leading insurance broker and risk advisor. We protect and promote possibility – helping our clients dream bigger, reach further, and plan for the opportunities ahead.

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Marsh McLennan is a trusted advisor to clients around the world. A professional services firm like no other, we are the leading global experts in risk, strategy, and people. We help clients prosper amid changing times and technologies, from the Industrial Revolution to the digital age.

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