Exhibit 99.7 CONSENT PURSUANT TO RULE 438 Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, I hereby consent to the references to me as a person about to become a director of Waverider Communications (Canada), Inc. appearing in the Registration Statement on Form F-4, as amended from time to time, for Waverider Communications (Canada), Inc. /s/ Gerry Chastelet -------------------------------- Gerry Chastelet August 19, 2004