Tim founded HASSSAT in 2005 to aid students across the country better understand the SATs and achieve the best scores possible. An expert in the patterns behind the test and how to take it, Tim published Barron's SAT Express in 2017, and has continued to help students across the country prepare for the SATs ever since.

With three decades of experience working in secondary education, Dr. Michele Hassall holds a deep commitment to aiding students in achieving their educational goals and maximizing their potential in and out of the classroom.