EXHIBIT 1 AGREEMENT Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need to be filed with respect to the ownership by each...

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                                                                       EXHIBIT 1
                                    AGREEMENT


     Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934, the
undersigned hereby agree that only one statement containing the information
required by Schedule 13G need to be filed with respect to the ownership by each
of the undersigned of shares of Common Stock of Atlantic Data Services, Inc.

     EXECUTED as a sealed instrument on this 12th day of February, 2001.



                                     /s/ XXXXXX X. XXXX
                                     -----------------------------------------
                                     Xxxxxx X. Xxxx


                                     /s/ XXXXXXX X. XXXXXXXXX
                                     -----------------------------------------
                                     Xxxxxxx X. Xxxxxxxxx




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