EX-99 4 ex99-1.txt EXHIBIT 99.1 EXHIBIT 99.1 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER Pursuant to 18 U.S.C. Section 1350, the undersigned officer of Ortec International, Inc. ("Ortec") hereby certifies that Ortec's Quarterly Report on Form 10-Q for the quarter ended June 30, 2002 (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Ortec. /s/ Steven Katz Dated: August 19, 2002 --------------- Steven Katz, PhD Chairman and Chief Executive Officer Principal Executive Officer