David Stoll
Premier Tutor

B.A. in Economics, Duke University
J.D., summa cum laude, Brooklyn Law School

An avid SCUBA diver and former lawyer, David tutors students in an exceptionally broad range of pre-high school, high school, and graduate school standardized tests at the Princeton Review. Thanks to his methodical approach and ability to relate to his students, David is one of Princeton Review's most frequently requested and busiest tutors in New York City. David, a native New Yorker who attended The Allen-Stevenson and Riverdale Schools, is the Senior Tutor for Professional Development and Mentoring. In that role, David develops The Princeton Review's national tutor training and professional development programs. David also trains teachers for the SAT, ACT, and LSAT.

Lisa Liberati
Premier Tutor

B.A., Dartmouth College

Lisa has been teaching for The Princeton Review since 1987. She has had the privilege of being trained by Princeton Review's best, and now she trains instructors all over the country in several subjects, including the LSAT, the SAT, and the SAT Literature test.

Perhaps the greatest testimony to Lisa's preeminence as a tutor is that once she starts with a family, they choose her to tutor every sibling, and she has students who have worked with her on the ISEE, SSAT, or HSPT in middle school, the ACT, SAT, and SAT Subject Tests in high school, and then the LSAT, GMAT, or GRE while in college.

Shaina Walter
Premier Tutor

B.A. in Political Science and Law & Society,
University of California, Santa Barbara
J.D. with a Concentration in Litigation & Dispute Resolution,
Boston University School of Law
Member of the Massachusetts Bar

Shaina Walter is originally from California and has been teaching for The Princeton Review since 2003. While in law school, Shaina was the Managing Editor of the American Journal of Law & Medicine, a member of the National Criminal Procedure Moot Court Team, and a Student Advisor to first year law students. Shaina is an active member of several community organizations and writes a food blog in her spare time. Shaina teaches the ACT, SAT, several SAT Subject Tests, ISEE/SSAT, GMAT, GRE, LSAT, and MCAT Verbal. She is a Master Trainer of MCAT Verbal and is also available for application consulting.

Jonathan Dworak
Premier Tutor

B.A. in Economics,
Columbia University
Ph.D. in Economics,
M.I.T. (A.B.D.)

Jonathan has taught at Harvard, MIT, Brandeis, and Southern Illinois University. One of our most sought after tutors, Jonathan has led numerous professional development programs on testing and assessments. Jonathan was a National Merit Scholar and is a member of Phi Beta Kappa. He was also a contestant on TV's Jeopardy! In addition to tutoring for The Princeton Review, Jonathan is a skilled classical pianist and enjoys crossword puzzles, and French language and literature. Jonathan is a tutor of the ACT, PSAT, SAT, SAT Subject Tests (Math 1 and 2 , and History), SSAT, ISEE, GRE, GMAT, Calculus, MCAT Verbal, and LSAT.

Lisa Mayo
Premier Tutor

B.A. in Physics, Smith College

Lisa has been teaching for The Princeton Review since 2004, and she is passionate about helping her students achieve their highest possible scores. She is a Premier Tutor for the SAT, ACT, GRE, GMAT, LSAT, and MCAT Physics students, and is also an SAT Master Teacher Trainer. During the past few years she has worked with The Princeton Review's research and development department to help create new SAT, ACT, GRE, GMAT, and LSAT materials. When she is not in the classroom or writing new test materials, Lisa loves to travel. She has visited 9 countries so far, and is looking forward to traveling to more!