You have a decent GMAT score and good GPA. You stand a fair chances in getting into a top 20 business schools. As per your profie I would suggest you to target Columbia, Kellogg, Dartmouth tuck and Duke. You can write lot about achievements at work place in application essays and demonstrate leadership traits, maturity, professionalism and other aptitudes during final interviews. You can try your chances in b-school by clicking http://goo.gl/em5DX
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