0 1 ▁establish ments ▁in ▁Texas <0x0A> </s> ▁Pan agi ot is ▁G . ▁I pe iro tis ▁( born ▁ 1 9 7 6 ▁in ▁Ser res , ▁Greece ) ▁is ▁a ▁Professor ▁and ▁George ▁A . ▁K ell ner ▁Fac ulty ▁Fellow ▁at ▁the ▁Department ▁of ▁Technology , ▁Oper ations , ▁and ▁Statistics ▁at ▁Leonard ▁N . ▁Stern ▁School ▁of ▁Business ▁of ▁New ▁York ▁University . ▁ ▁He ▁is ▁known ▁for ▁his ▁work ▁on ▁crow ds our cing ▁( es pecially ▁Amazon ▁Mechan ical ▁Turk ) ▁and ▁on ▁integr ating ▁human ▁and ▁machine ▁intelligence . ▁ ▁He ▁also ▁worked ▁on ▁the ▁intersection ▁of ▁data ▁min ing ▁with ▁econom ics , ▁through ▁the ▁E cono M ining ▁project . ▁The ▁finding ▁that ▁good ▁sp elling ▁and ▁grammar ▁can ▁lead ▁to ▁improved ▁product ▁sales ▁was ▁discussed ▁in ▁the ▁media . ▁ ▁He ▁is ▁the ▁author ▁of ▁the ▁blog ▁" A ▁Computer ▁Scient ist ▁in ▁a ▁Business ▁School ", ▁where ▁he ▁often ▁writes ▁about ▁crow ds our cing ▁and ▁other ▁topics . ▁Many ▁of ▁his ▁blog ▁posts ▁are ▁frequently ▁c ited ▁in ▁the ▁press ▁and ▁in ▁academic ▁papers . ▁ ▁Career ▁In ▁ 2 0 0 4 , ▁Pan os ▁I pe iro tis ▁was ▁awarded ▁a ▁Ph . D . ▁in ▁Computer ▁Science ▁from ▁Columbia ▁University . ▁In ▁the ▁same ▁year , ▁he ▁joined ▁New ▁York ▁University ▁Stern ▁School ▁of ▁Business ▁where ▁he ▁is ▁currently ▁a ▁Professor ▁and ▁George ▁A . ▁K ell ner ▁Fac ulty ▁Fellow ▁at ▁the ▁Department ▁of ▁Information ,