WRITTEN STATEMENT OF CHAIRMAN AND CEO
Published on November 14, 2002
Exhibit 99.1
Certification Required by Section 906 of the Sarbanes-Oxley Act of 2002.
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Written Statement of Chairman and Chief Executive Officer and Principal
Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
I, Alfred P. West, Jr., Chairman and Chief Executive Officer, and Dennis J
McGonigle, principal financial officer of SEI Investments Company; a
Pennsylvania corporation (the "Company"), hereby certify that, based on our
knowledge:
(a) The Quarterly Report on Form 10-Q of the Company for the three and
nine months ended September 30, 2002 filed on the date hereof with the
Securities and Exchange Commission (the "Report") fully complies with
the requirements of Section 13(a) or 15(d) of the Securities Exchange
Act of 1934; and
(b) The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations
of the Company.
/s/ Alfred P. West, Jr.
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Alfred P. West, Jr.
Chairman and Chief Executive Officer
November 14, 2002
/s/ Dennis J. McGonigle
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Dennis J. McGonigle
(principal financial officer)
November 14, 2002
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