CELSION CORPORATION

                    Certification of Chief Executive Officer

         Pursuant to 18 U.S.C.  Section 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002.

         In  connection  with the Annual  Report on Form 10-K for the Year Ended
September 30, 2002 (the "Report") of Celsion Corporation, a Delaware corporation
(the  "Company"),  as filed with the Securities  and Exchange  Commission on the
date hereof (the "Report"),  I, Augustine Y. Cheung, the Chief Executive Officer
of the Company, certify, pursuant to and for purposes of 18 U.S.C. Section 1350,
as adopted pursuant to Section 906 of the  Sarbanes-Oxley  Act of 2002, that, to
my knowledge:

         (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 operations of the
Company.


                           By:      /s/ Augustine Y. Cheung
                                    -----------------------------------------
                                        Augustine Y. Cheung
                                        President and Chief Executive Officer

December 27, 2002