EXHIBIT 99.3 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with GIANT GROUP, LTD.'S Annual Report as filed with the SEC on the date hereof, I, Burt Sugarman, Chief Executive Officer of the GIANT GROUP, LTD., certify, pursuant to 18 U.S.C. Section1350, as adopted pursuant to Section906 of the Sarbanes-Oxley Act of 2002, that: (1) This Annual Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act (15 U.S.C. 78m or 78o(d)), and (2) The information contained in this Annual Report fairly presents, in all material respects, the financial condition and result of operations of GIANT GROUP, LTD. Dated: March 27, 2003 /s/ Burt Sugarman ---------------------------- Burt Sugarman Chief Executive Officer