Dave Killoran, a graduate of Duke University, is an expert in test preparation with over 20 years of teaching experience and a 99th percentile score on a Law Services-administered LSAT. In addition to having written PowerScore's legendary LSAT Bible Series, and many other popular publications, Dave has overseen the preparation of thousands of students and founded two national LSAT preparation companies.
Jon M. Denning-Jon is one of PowerScore's head instructors and course developers, and has scored in the 99th percentile on the official LSAT, GMAT, GRE, and SAT. Jon has also co-authored/co-created a number of PowerScore's courses and publications, including the Virtual and Weekend LSAT Courses, the Full-Length and Weekend GMAT courses, the Weekend GRE Course, and the Full-Length, Virtual, and Weekend SAT Courses.
Steven G. Stein is a test expert who has scored in the 99th percentile on an officially administered LSAT, GMAT, and GRE, and has co-authored many books on test preparation, including PowerScore's LSAT Reading Comprehension Bible, LSAT Logical Reasoning Bible Workbook, and several volumes of PowerScore's LSATs Deconstructed Series. Steve earned his J.D. from the University of Virginia School of Law, and his MBA from the Fuqua School of Business at Duke University.