Exhibit 10.28 ADDENDUM TO CONSULTING AGREEMENT George L. Down hereby agrees to allow ADVA International Inc. ("Company" or "ADVA") to defer payment of expenses and payment for hours billed in excess of the monthly base retainer of eighty (80) hours as...

                                                                   Exhibit 10.28

                        ADDENDUM TO CONSULTING AGREEMENT

         Xxxxxx X. Down hereby agrees to allow ADVA International Inc.
("Company" or "ADVA") to defer payment of expenses and payment for hours billed
in excess of the monthly base retainer of eighty (80) hours as described in the
attached Consulting Agreement and hereby waives any defaults in connection
therewith. This period of deferment and waiver is effective June 1, 2002 and
shall continue until the earlier of (1) the Company's repayment of such
obligation or (2) September 1, 2002. Accordingly, said Consulting Agreement
shall be deemed amended as provided herein, with all other provisions thereof
remaining unchanged.

         This Addendum shall be deemed effective as of June 1st, 2002.

         By:      /s/Xxxxxx X. Down
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                        Signature
         Name:      Xxxxxx X. Down
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                          Print
         Title:   Consultant/President Global Information Group USA Inc.
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