Network infrastructure company Vivacity Infrastructure Group names Extenet’s Haran Rashes vice president-general counsel and former Arizona state broadband director Jeff Sobotka vice president-government ... LiveOak Fiber appoints Logix Fiber Networks’ Shane Schilling, also former Grande Communications and Atlantic Broadband, as chief technology officer ... Schneider Electric promotes Javed Ahmad to senior vice president-global supply chain, North America ... Moving iMage Technologies removes “interim” tag from William Greene, naming him chief financial officer, effective immediately; he joined as interim CFO in January.