Ollen is from Potomac, Maryland, and is a graduate of Towson University with a degree in Applied Mathematics. He has been tutoring for over 13 years and is proficient in math up to Calculus 3. He also teaches SAT, ACT, and PSAT test-taking skills. In his free time, he enjoys dancing, DJing, and playing soccer. What he enjoys most about working with students is helping them to find their best learning method that allows them to succeed.