Internet broadcast network iBeam has tapped Geoffrey Ribar as chief financial officer. Prior to coming to iBeam, Ribar served as chief financial officer at Packard Bell NEC. Ribar will replace Chris Dier, who has been iBeam’s CFO since 1998 up through the company’s initial public offering in May. Dier will remain with the company through August to assist with the transition. iBeam offers streaming media capabilities to media, technology and entertainment companies.