EXHIBIT 99.3 CONSENT OF PERSON NAMED TO BECOME A DIRECTOR I hereby consent to my being named in the Registration statement on Form S-1 of ORBCOMM Inc. (the "Company") as a person who will become a director of the Company upon consummation of the transactions contemplated therein. /s/ Gary H. Ritondaro ---------------------------------------- Name: Gary H. Ritondaro October 9, 2006