—Limbo: Limbo has announced David Limp as its first COO. He comes from Azure Capital Partners, the venture capital firm that provided funding for the mobile entertainment community. Prior to his role of venture partner at Azure, he was SVP-business development at PalmSource. (release)

—Virgin Mobile (NYSE: VM) USA: Bob Stohrer has been named the new Chief Marketing Officer at Virgin Mobile USA, having been promoted from VP of Brand and Integrated Marketing. Stohrer replaces Howard Handler who has served as CMO at Virgin Mobile USA since the launch, and who is leaving the company. (release)