EXHIBIT 99.1 Section 906 Certification by the Chief Executive Officer and Chief Financial Officer Each of Gary Valinoti, Chief Executive Officer, and Thomas J. Mazzarisi, Chief Financial Officer, of JAG Media Holdings, Inc., a Nevada corporation (the "Company") hereby certifies that, to his knowledge: (1) The Company's periodic report on Form 10-QSB for the period ended January 31, 2003 ("Form 10-QSB") fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (2) The information contained in the Form 10-QSB fairly presents, in all material respects, the financial condition and results of the Company. CHIEF EXECUTIVE OFFICER CHIEF FINANCIAL OFFICER /s/Gary Valinoti /s/ Thomas J. Mazzarisi - ---------------- ----------------------- Name: Gary Valinoti Name: Thomas J. Mazzarisi Date: March 17, 2003 Date: March 17, 2003