Geoff Martz; Adam Robinson; Princeton Review (Firm)

Adam Robinson is an American educator, freelance author, and chess master who co-founded The Princeton Review. He is known for helping develop test-preparation methods and for authoring books related to standardized testing; Geoff Martz is listed as a coauthor on *Cracking the GMAT* with Robinson.[1][2][3]

New York City, United States Jan 1, 1955 Wikipedia
education test preparation nonfiction