▁Chart ▁ ▁Av ailable ▁in ▁Natural ▁and ▁Mad uro ▁ ▁Source : ▁Official ▁Website ▁ ▁Tob acco ▁▁ ▁W rapper : ▁Ex clus ive ▁Connecticut ▁Fer ment ed ▁W rapper ▁( CF W ) ▁ ▁B inder : ▁Domin ican ▁ ▁F iller : ▁Domin ican ▁ ▁Source : ▁C ig ar ▁Cy c lopedia ▁ ▁References ▁▁ ▁Official ▁Website ▁ ▁Category : C ig ar ▁br ands <0x0A> </s> ▁Richard ▁" Rich " ▁Sk r enta ▁( born ▁ ▁in ▁Pitts burgh , ▁Pennsylvania ) ▁is ▁a ▁computer ▁programmer ▁and ▁Sil icon ▁Valley ▁entrepr ene ur ▁who ▁created ▁the ▁web ▁search ▁engine ▁ble k ko . ▁ ▁Biography ▁Richard ▁J ▁Sk r enta ▁Jr ▁was ▁born ▁ ▁in ▁Pitts burgh ▁on ▁June ▁ 6 , ▁ 1 9 6 7 . ▁In ▁ 1 9 8 2 , ▁at ▁age ▁ 1 5 , ▁as ▁a ▁high ▁school ▁student ▁at ▁M t . ▁Leb anon ▁High ▁School , ▁Sk r enta ▁wrote ▁the ▁El k ▁Cl on er ▁virus ▁that ▁inf ected ▁Apple ▁II ▁machines . ▁ ▁It ▁is ▁widely ▁believed ▁to ▁have ▁been ▁one ▁of ▁the ▁first ▁large - scale ▁self - sp reading ▁personal ▁computer ▁vir uses ▁ever ▁created . ▁ ▁In ▁ 1 9 8 9 , ▁Sk r enta ▁graduated ▁with ▁a ▁B . A . ▁in ▁computer ▁science ▁from ▁North western ▁University . ▁ ▁Between ▁ 1 9 8 9 ▁and ▁ 1 9 9 1 , ▁Sk r enta ▁worked ▁at ▁Com mod ore ▁Business ▁Mach