Tata Sons, the promoter of major operating companies of the salt-to-software conglomerate, on Tuesday announced appointment of Cyrus P Mistry as its Chairman with effect from December 28 following retirement of Ratan N Tata. "The Board of Directors of Tata Sons today announced the appointment of Cyrus P Mistry as the Chairman of the Board after Ratan N Tata retires on December 28, 2012," Tata Sons said in a statement.... 
02:15 PM, Dec 18, 2012
