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.

Kalyani B

Lead Instructor

Guillermo

Instructor

Guillermo holds a Bachelor’s degree in Mathematics with a minor in Physics from the University of Texas at El Paso. He also completed a semester of graduate studies in math and brings over five years of tutoring experience at all levels, including college coursework. 

Originally from Mexico, Guillermo is passionate about making math accessible and exciting. He enjoys chess, soccer, and working through challenging math problems for fun. With energy and enthusiasm, he’s here to help every student build confidence ¡Viva las Matemáticas! 

Ronak

Instructor

Ronak is a high school student at Veritas Preparatory Academy with aspirations of studying engineering or aviation in college. He’s passionate about learning and enjoys helping students build their math skills through patience, encouragement, and clear explanations. 

Outside of Mathnasium, Ronak enjoys reading, running, and playing chess. A fun fact: one of his bucket list goals is to learn how to fly a plane, and his favorite candy is Sour Patch Kids! He’s excited to make math a more engaging and rewarding subject for every student. 

Petra D

Instructor

Petra is a student at Phoenix Country Day School studying neuroscience with plans to become a pediatric oncologist. She has a deep passion for math, which she believes plays a key role in both her academic and future career aspirations. Petra leads the RosFranklin Society, a girls in STEM program, and volunteers at HonorHealth’s John C. Lincoln Medical Explorer’s Club. She is also an ambassador for Students Supporting Brain Tumor Research and actively participates in cross-country, track and field, and theater.

In addition to her academics, Petra runs her school’s Spanish Club and holds a DELE C1 certification in Spanish. She dreams of living in Spain one day to immerse herself in the culture. 

Addie W

Instructor

Jacob M

Instructor

Johnny Y

Instructor

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.

Quote Quote
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

Student using math cubes to solve fractions
Student working with a math tutor at a local math learning center

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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