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


         In connection with the Quarterly Report of Sun Network Group, Inc. (the
"Company") on Form 10-Q for the quarter ended March 31, 2003 as filed with the
Securities and Exchange Commission (the "Report"), I, T. Joseph Coleman, Chief
Executive Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as
adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, 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 operations of the
Company.

         Dated:  May 20, 2003



                                        /s/ T. Joseph Coleman
                                        -----------------------
                                        T. Joseph Coleman
                                        Chief Executive Officer