Pablo Calamera, former director of MobileMe for Apple, has left the company to join mobile entertainment group Thumbplay as Chief Technology Officer. Calamera had spent ten total years with Apple, the most recent stint being 2006-2010, and has also worked with Sidekick-maker Danger and WebTV. In his new role with Thumbplay, Calamera will have oversight of all technology initiatives for the company, including its recently launched Thumbplay Music,…