EXHIBIT 99.1


                    CERTIFICATION OF CHIEF EXECUTIVE OFFICER


        I, Avtar Dhillon, Chief Executive Officer of Genetronics Biomedical
Corporation (the "Registrant"), do hereby certify in accordance with 18 U.S.C.
1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
that, based on my knowledge:

        (1) the Quarterly Report on Form 10-Q of the Registrant, to which this
        certification is attached as an exhibit (the "Report"), fully complies
        with the requirements of section 13(a) of the Securities Exchange Act of
        1934 (15 U.S.C. 78m); and

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


Dated: November 13, 2002                   /s/  Avtar Dhillon
                                           -------------------------------------
                                           Avtar Dhillon
                                           President and Chief Executive Officer