Wikipedia
ManhattanGMAT
Manhattan GMAT (MGPrep, Inc.) is an American educational preparation company. The company was founded in 2000 in New York City by Zeke Vanderhoek, founder of the TEP charter school and a former New York public junior-high school teacher. It focuses on preparation for the GMAT exam ( Graduate Management Admission Test), a prerequisite for many MBA programs. In 2009, Kaplan, Inc. acquired Manhattan GMAT. As of 2011 the company has been operating under the name Manhattan Prep.