Mathnasium 4261 Highway 7, #C3-4, Markham ON L3R 9W6 (905) 940-6284


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Our Team

Our specially trained math instructors will teach your child how to understand math in an individual setting; our unique approach enables us to explain concepts really well and lend a helping hand to every student. Our tutors foster a caring, encouraging environment that helps kids thrive and learn! Read below to learn more about our talented team:

Charley Prusky - Owner & Centre Director

Hi! I’m Charley Prusky, the new Owner and Centre Director here at Mathnasium of Markham. I have been working with children for almost twenty years in various capacities, including tutoring, Pre-K education, Snow Ski Instruction, and leading children as a camp counsellor. I have a Bachelor’s degree with Honours in Sociology, and Master’s Degree in Education specializing in Early Childhood Education. I have always had a passion for math, and I hope to inspire that same excitement in students of all ages and skill levels!

I am proud to have been given the opportunity to become a member of the amazing Mathnasium family that has the distinct privilege of helping children increase their skills, have fun doing it, and feel great about themselves! One of my many goals at Mathnasium is to help our students not only succeed in math, but also see the beauty of math in the everyday of their lives, and apply that knowledge and passion to their own interests and aspirations. 


Sahar - Lead Instructor
Sahar holds a Master of Science degree in Physics from University of Calgary. She is currently a Doctor of Chiropractic student at Canadian Memorial College of Chiropractic. Sahar has over 6 years of  experience in teaching mathematics and physics from elementary to university levels. She believes that solving mathematics problems is the best exercise to train the brain and this should begin from primary level education.  She enjoys teaching students different approaches to solve problems. Besides these activities, Sahar is a volunteer mentor at North York Community House for Senior Caregivers program.

Thushiha - Instructor

Thushiha holds a Bachelors in Science from University of Jaffna. She specialized in computer science and due to her passion for programming she also lectured students. Thushiha's leadership roles were demonstrated during her years in high school as a student representative, placing her in a teaching environment. She is excited to be part of Mathnasium to encourage high standards in math for future generations.

Bradley - Instructor

Bradley is currently a student at Ryerson University, where he is pursuing his Bachelor of Commerce degree. Upon graduation, Bradley will be pursuing a CPA designation. Outside of school and mathematics, Bradley enjoys playing soccer as well as other sports in his free time. From a young age, Bradley had a passion for helping others which included being a mentor a the camp he worked at in the summer throughout high school. With his passion for mathematics and helping others, Bradley is happy to be a part of the Mathnasium team.

Kathy - Instructor

Kathy holds a Bachelors of Science Honours Degree in Biology and Statistics from York University. From her background in research, she realized how inseparable Math is from the natural science. She believes in the importance of teaching in accordance with the student's aptitude and the essential of a customized learning plan in helping the student understand Math and have fun solving the problems. 

Nahid - Instructor

Nahid holds a bachelor degree in mechanical engineering and worked for many years as a consultant engineer in her field of expertise. She also has experience teaching and tutoring students in math. Nahid is passionate about teaching students and making the material entertaining and applicable to real life. She is excited to be part of the Mathnasium team and to be able to positively impact students with math.