Pinnacle Tutoring is founded by Tim O'Nan, who has been tutoring in Newport Beach for 20 years.

A Newport Harbor High School and UC Berkeley graduate, he has been studying math and science for most of his life, achieving a Masters degree as well with a 4.0 GPA and a perfect GRE score (800 Math, 800 Verbal, 6.0 Writing).

He loves all levels of math and is passionate about helping students understand challenging math concepts. He has gained a local reputation by helping hundreds of students improve their grades and test scores in various subjects.

In his free time, Tim enjoys playing guitar and piano for his seven year old and four year old daughters and training for half marathons with his wife.