McGraw-Hill Education GRE Premium, 2015 Edition
Erfun Geula is a professional GRE and GMAT tutor, based in New York City, with over 7,000 hours of tutoring experience. He achieved a perfect score of 340 on the GRE, and he has scored in the 99th-percentile (760+) three different times on the GMAT. In his seven years of tutoring, he has helped students gain admission to some of the nation's top business and graduate programs, including Harvard, Stanford, Yale, Wharton, Columbia, and NYU.