C&L: XM, Fox, Crisp and Airborne bulk up on new staffers

Vernon Irvin, former EVP and GM of VeriSign, has been named Chief Marketing Officer for XM Satellite Radio.

Fox Mobile Entertainment appointed Andrew Stalbow to Vice President, International.

Mobile content management and delivery company Crisp Wireless has appointed Jeremy Toback as vice president of entertainment sales for the company.

Mobile application publisher Airborne Entertainment has hired Kimberly Senn as Vice President of Product Development.