Our staff is built to teach each student individually, to develop the skills they need to thrive in mathematics, and to foster a love of learning.

Ondre Rissling

Center Director
Ondre attended California State University Fullerton, where he pursued his Bachelor's degree in Mathematics. He plans to get his teaching credential and Master's degree to become a high school math teacher. Ondre has been a tutor since his sophomore year of high school and loves teaching because of the joy that comes with expanding a student's mind.

Laura Bautista

Laura is currently a Biochemistry major at Saddleback College. Right now, she is taking calculus and plans on taking statistics next summer. Laura has loved math and science her entire life, fully believing that understanding those two concepts is the key to understanding the world around us. As a recent graduate from Tesoro High School, Laura has also taken and succeeded in many advanced courses, such as AP Calculus AB, AP Biology, and AP Chemistry. In her free time, Laura enjoys hanging out with her sister, writing, and listening to music.

Robert Reyes

Robert is currently a second year at the University of California, at Los Angeles (Go Bruins!). He is double majoring in Applied Mathematics and Political Science. Math has always been one of Robert’s favorite subjects and he knows whatever career he ends up in, he’ll be doing a lot of math. Robert is excited to be back tutoring at Mathnasium as he loves helping kids better understand math and hopefully even enjoys doing math. In his free time, Robert enjoys hanging out with his friends and family, watching movies, and playing (and winning) board games.

Brent Bernstein

Brent Bernstein is currently a senior in high school and has had a deep passion for mathematics since he was 11. Brent enjoys tutoring students in various concepts in mathematics. Brent has been on the honor roll throughout middle school and has remained a part of the California Scholarship Federation throughout high school for achieving outstanding grades, and for completing extensive volunteer work. Some of Brent’s recent accomplishments are that he achieved his third-degree black belt in karate. He has been a very determined martial artist for 12 years and enjoys working hard physically and mentally. Some of his goals are to become a successful Aerospace Engineer and to continue volunteering for the betterment of the community. He believes that he would be a great instructor because he enjoys working with students of all ages, and helping them learn math in the way that they are the most receptive. He is also very patient and is willing to explain different concepts in the unique way that each student learns best.

Paige Van Pelt

Paige is a student at Saddleback College, where she is currently taking calculus and constantly advancing her skills. Paige plans to transfer to the University of California, Irvine to study mathematics and teach at the college level to share her passion for mathematics. She has succeeded in advanced math classes since elementary school and has enjoyed it every step of the way. In her free time, she enjoys baking and listening to Jazz.

Noah Mathew

Noah is a current student attending Irvine Valley College. He is planning to transfer to a UC while pursuing a degree in Computer Engineering. Noah has recently graduated from Trabuco Hills High School. Noah spent his senior year in high school helping his friends and other students with math and computer science classes. He found an interest in helping students when he was able to help them reach their “ah-ha” moment. Noah strives to help all students reach their own “ah-ha” moment and wants all students to feel confident in their abilities when it comes to math.

Parth Solanki

Parth Solanki is a junior at Trabuco Hills High School and is currently taking Math Analysis. Parth is part of the IB program and is also part of the Varsity Tennis team at Trabuco Hills. He is part of the Trabuco Hills’ robotics team, NASA SLI program, and STEM Extreme. Parth’s favorite classes are math, physics, computer science, and engineering. His hobbies are playing tennis and hanging out with friends.

Mason Kellerman

Mason is a senior at Tesoro High School and currently studying AP Statistics. He has loved math and its many applications for as long as he can remember, going back to his advanced classes in elementary and middle school. He is also the president and drum major in his high school band program and loves studying math and social sciences more than anything. After completing advanced high school courses such as AP Calculus BC, AP US History, and AP Lang/Comp, he will be pursuing a psychology degree in college. Mason enjoys sharing his love for learning and loves seeing others grow their math knowledge.

Our Mathnasium Mission

Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

What I love about Mathnasium is the ability to teach problem-solving skills and make math make sense, while also making a student smile.
Amber W., Mathnasium Instructor
Schedule Your Math Skills Assessment Today

Want to join the Mathnasium team?

Are you interested in changing lives through math? We're looking for outstanding individuals with a high level of commitment who are passionate about teaching math. Find out if there's a Mathnasium position that's just right for you!

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