EXHIBIT 32.1

             Certification furnished pursuant to Section 906 of the
                              Sarbanes - Oxley Act

In  connection  with this annual report on Form 10-K of The  Management  Network
Group, Inc., I, Richard P. Nespola,  Chairman of the Board,  President and Chief
Executive Officer of the registrant certify that:

1. this annual 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 this annual  report  fairly  presents,  in all
material  respects,  the  financial  condition  and results of operations of the
registrant for and as of the end of such year.

Date: March 31, 2004





                           BY: /S/ RICHARD P. NESPOLA
                        CHAIRMAN OF THE BOARD, PRESIDENT
                           AND CHIEF EXECUTIVE OFFICER



In  connection  with this annual report on Form 10-K of The  Management  Network
Group,  Inc., I, Donald E. Klumb,  Chief Financial  Officer and Treasurer of the
registrant certify that:

1. this annual 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 this annual  report  fairly  presents,  in all
material  respects,  the  financial  condition  and results of operations of the
registrant for and as of the end of such year.

Date: March 31, 2004





                             BY: /S/ DONALD E. KLUMB
                     CHIEF FINANCIAL OFFICER AND TREASURER