List of Top 10 Richest Man in the world 10 # Michael Bloomberg Michael Bloomberg born 14 febury 1942. Michael bloomberg is an American business man,author,politician and philanthropist, Michael Bloomberg confound financial information and media company bloomberg LP in1981. 9 # David koch David koch born on 3 may 1940.David Hamilton koch is an American businessman,philanthropist,political activist,and chemical engineer.he joined family business koch industries. 8 # Charles koch Charles koch born on November 1 , 1935. Charles koch is an American businessman,political donor,and philanthropist,he is chairman of the board,co-owner and chief executive officer of kooch industries since 1967. 7 # Larry ellison Larry ellison born on August 17 ,1944. Larry Ellison an American business man,entrepreneur,and philanthropist,also co-founder,executive chairman and chief technology ...