EXHIBIT 32.0

                    CERTIFICATION OF CEO AND CFO PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Grey Global Group Inc.
(the "Company") for the quarterly period ending June 30, 2004 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), Edward H.
Meyer, as Chief Executive Officer of the Company, and Steven G. Felsher, as
Chief Financial Officer of the Company, each hereby certifies, pursuant to 18
U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002, that, to the best of his knowledge1:

     (1)  The Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

     (2)  The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.


By: /s/ Edward H. Meyer
    --------------------------
Name:  Edward H. Meyer
Title: Chief Executive Officer
Date: August 9, 2004


By: /s/ Steven G. Felsher
    --------------------------
Name: Steven G. Felsher
Title: Chief Financial Officer
Date: August 9, 2004

This certification accompanies the Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended.





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