January 14, 2005
Mitsui Sumitomo Insurance Group makes donations toward Tsunami victims

January 6, 2005
California Medical Provider Network (MPN)

November 29, 2004
Mitsui Sumitomo to Grow Global Share

November 18, 2004
Mitsui Sumitomo Insurance strengthens capital base of
reinsurance subsidiary units and further expands
global reinsurance operations

September 9, 2004
Purchase of Aviva plc's General Insurance Operations in Asia

August 30, 2004
Cincinnati's New Office Location

June 28, 2004
A.M. Best Affirms rating of Mitsui Sumitomo Insurance Group

June 8, 2004
New York's New Office Location

March 22, 2004
Illinois's New Office Location

March 17, 2004
A.M. Best Affirms Rating of Mitsui Sumitomo Insurance Company, Ltd.

November 17, 2003
Mitsui Sumitomo Insurance Group USA Joins American Insurance Association


September 20, 2002
Mitsui Sumitomo Marine Management appoints President and other Division Heads

January 15, 2002
Mitsui Marine Management and Sumitomo Marine Management Merger finalized

October 15, 2001
Sumitomo Marine Merger with Mitsui Marine in the United States

August 29, 2001
Mitsui Marine and Sumitomo Marine announce Name of U.S Management Company