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.

Pieter (Mr. "G") Geerkens

Centre Director

Pieter, known by students as "Mr. G", holds a B.Sc. in Physics with minors in Math and Electronics. He spent 35 years as a software developer and has loved math since discovering "Fun With Figures" in the newspaper at age 10. 

He joined Mathnasium in 2021 as an Instructor, became Assistant Centre Director that same year, and was promoted to Centre Director in 2023. Pieter brings enthusiasm, creativity, and a love for math puzzles to every session, inspiring students to develop mathematical confidence and curiosity.

Abdullah

Lead Instructor

Abdullah discovered his passion for tutoring in high school while helping classmates with math. His supportive and patient approach helped peers grasp difficult concepts and build confidence. 

At Mathnasium, Abdullah brings strong communication and problem-solving skills to every session. He creates an inclusive, collaborative learning environment and enjoys inspiring students to think critically and approach math with curiosity and determination.

Nevin

Instructor

Nevin is a high school student who found his passion for teaching early, helping friends with math homework in elementary school. His enthusiasm for math shines through his collaborative and thoughtful approach to instruction. 

He believes math and sports have something in common: both require teamwork and a strong mindset. Outside of Mathnasium, Nevin enjoys playing football and soccer, which help him bring energy and empathy to his teaching. 

Andrew

Instructor

Andrew is pursuing an undergraduate degree in Biomedical Engineering. He understands the importance of building strong core math skills to support success in advanced subjects and real-life problem solving. 

At Mathnasium, Andrew enjoys helping students strengthen their math foundation and think critically. His calm, focused teaching style supports students as they gain confidence and see the value of math in all areas of life. 

Jacob

Instructor

Katie

Instructor

Katie has a strong passion for teaching and is pursuing her B.Ed, with hopes of becoming a high school math teacher. She holds a B.Eng in Biomedical Engineering, motivated by a love of math at an early age, and giving her wide experience applying math to real world problems.

Growing up playing competitive sports, along with an array of tutoring, teaching, coaching, and professional experience, has given Katie a great dedication and commitment to helping others succeed.

Dhruv

Instructor

Dhruv is currently studying Mathematics and Statistics at McMaster University. His interest in mathematics grew from a fascination with how data and numbers can reveal meaningful patterns and insights about the world. He discovered his passion for teaching while coaching a house league soccer team and has since enjoyed helping students build confidence in their mathematical abilities. Seeing students grow and succeed under his guidance is what motivates him most, and he finds it deeply rewarding.  

Rashi

Instructor

Rashi is a high school student who brings a genuine passion for math to the Mathnasium team. She enjoys helping students build strong problem-solving skills, and believes building strong math skills early creates lasting confidence. Rashi's encouraging approach helps create a positive environment where students feel supported while they learn.

Outside of teaching, she loves swimming and playing badminton. 

Grace

Instructor

Grace developed a passion for puzzles, math, and problem-solving at a young age, motivating her to pursue a Bachelor of Mathematics degree. She enjoys working with students of all ages, and strives to create a supportive environment where they can build confidence and develop strong mathematical skills.

Outside of Mathnasium, Grace enjoys spending time outdoors and staying active.  

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

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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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