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.
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.

Judy is the owner of Mathnasium of Walnut and holds a Bachelor’s Degree in Child Development along with a Professional Teaching Credential. Before opening her center, she taught as a Certified Elementary School Teacher and also worked as a National Account Sales Executive. Her experience spans teaching multiple subjects, including math, to managing client relationships on a national scale.
Judy is passionate about helping children in Walnut and surrounding communities truly understand math in a way that makes sense to them. She loves coaching, encouraging, and inspiring students to reach their full potential through the Mathnasium Method™.
Jonathan graduated from UC Riverside with a Bachelor’s Degree in Classical Studies and Language & Linguistics. He has always enjoyed teaching and helping others, tutoring peers and students in various subjects over the years. While he appreciates many disciplines, math and history are his favorites.
Jonathan looks forward to making a positive impact on Mathnasium students by fostering both understanding and confidence. In his free time, he enjoys playing video games and spending time with friends.
Kat, short for Kristin, graduated from Cal State Fullerton with a Bachelor’s Degree in Criminal Justice. She has worked as a private tutor for students of all ages and in all subjects before finding her place at Mathnasium.
Known for her approachable nature and commitment to helping students succeed, Kat enjoys guiding learners toward a deeper understanding of concepts. Her dedication makes her a valued part of the Mathnasium of Walnut team.
Dana graduated from UC San Diego with a Bachelor’s degree in Mathematics and Computer Science. She loves helping students overcome challenges in understanding math concepts by building on their strengths and addressing their weak points. Dana views math as an intriguing lens through which to perceive the world around us. Despite her academic background, Dana has a long-term interdisciplinary interest in pursuing a more biology-oriented career. In her free time, she engages in a variety of hobbies, including: table tennis, mycology, chess, traveling and exploring cuisines from diverse cultures, playing pool, and creating digital art.
Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

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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