EX-99.1 4 certification-991.txt ZWEBNER CERTIFICATION Exhibit 99.1 CERTIFICATION Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, and in connection with the filing by Universal Communication Systems, Inc. (the "Company") with the Securities and Exchange Commission of its Annual Report on Form 10-KSB for the Fiscal Year Ended September 30, 2002 (the "Report"), the undersigned does hereby certify that: (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 operation of the Company. /s/ MICHAEL J. ZWEBNER ------------------------ Date: February 13, 2003 By: Michael J. Zwebner Chairman of the Board of Directors