CERTIFICATION OF PERIODIC FINANCIAL REPORT PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002, 18 U.S.C. SECTION
undersigned hereby certifies that he is the duly appointed and
acting Chief Executive Officer of Navidea Biopharmaceuticals, Inc.
(the “Company”) and hereby further certifies as
periodic report containing financial statements to which this
certificate is an exhibit fully complies with the requirements of
section 13(a) or 15(d) of the Securities Exchange Act of 1934;
information contained in the periodic report to which this
certificate is an exhibit fairly presents, in all material
respects, the financial condition and results of operations of the
witness whereof, the undersigned has executed and delivered this
certificate as of the date set forth opposite his signature
Michael M. Goldberg
M. Goldberg, M.D.
President and Chief