Mani Ratnam has yet to become a filmmaker.
Nick Levay , also known as Rattle , is an American computer security expert and hacker .. American. United States. computer security. computer security. hacker. hacker ( computer security ). He is Chief Security Officer at Carbon Black , a computer security company in the Boston area .. computer security. computer security. Carbon Black. Carbon Black ( company ). From 2008 to 2013 he was Director of Technical Operations and Information Security at the Center for American Progress , a public policy research organization .. American. United States. Center for American Progress. Center for American Progress