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.

Dakotah

Assistant Center Director

Dakotah holds dual degrees in Applied Mathematics and Mechanical Engineering from Oregon Tech. He has experience as an engineering technician and orthotics practitioner and is now pursuing graduate studies in mathematics at Portland State University with the goal of teaching at the university level. 

Dakotah is also a touring drummer and manager for the band “Owls & Aliens.” At Mathnasium, he enjoys helping students build strong number fluency and overcome the intimidation often associated with math. He’s passionate about making math clear, logical, and enjoyable.

Isaiah

Instructor

Isaiah is a mathematics major at Portland State University with plans to become a high school math teacher. He enjoys exploring multiple problem-solving strategies and has a passion for helping others understand math in new and exciting ways. 

Outside of Mathnasium, Isaiah can often be found doing math just for fun, playing guitar, or spending time with friends. He brings enthusiasm and a love for learning to every session with his students.

Narmada

Instructor

Narmada is currently a first year medical student at OHSU and graduated from Oregon State University with a BS in microbiology and a minor in chemistry. She enjoys reading, crafts, working out and has a passion for math and science. Narmada loves working with students to make math more engaging and fun.

Milena

Instructor

Milena graduated from Barnard College with a major in Biology and a minor in Psychology. She loves science and has worked in health care and research. She also has experience teaching students of all ages, and is passionate about making STEM accessible. In her free time, she likes to bake, do crafts, and take care of her many plants.

Sophia

Instructor

Sophia received a B.S. in Mathematics from Utah State University, and kept on studying in grad school for three more years in the fields of algebraic topology and category theory. She loves math mainly for the delightful sensations that come when thinking very hard and very precisely. She’s been in Portland since 2006 and fills her free time with memorizing John Milton’s poem Paradise Lost (which she performs monthly), playing strategy board games, and practicing her speedcubing. She’s extremely excited to be working at Mathnasium and helping kids learn new ways of thinking about mathematics.

Josh Fuller

Instructor

Josh received a dual degree from the University of Oregon in Mathematics and Data Science. He has experience working with students and likes finding unique ways to solve problems. He loves math because it provides endless opportunities to challenge yourself and learn new things. Outside of Mathnasium, Josh likes to practice speedcubing, hike, and pet neighbourhood cats.

Eliano Urena

Instructor

Eliano is currently a senior at Reed College, majoring in Computer Science and minoring in Chinese. Passionate about helping others, Eliano has a deep love of learning and teaching that they bring with them to the center. They are passionate about making math fun for students and ensuring they have the best learning experience possible. 

Originally from Arizona, Eliano is enjoying the cooler weather and beautiful Oregon landscape in Portland. In their spare time, they enjoy skating, painting, and listening to music. 

Evan

Instructor

Evan is about to graduate from Reed College with a degree in Mathematical Statistics and a minor in Theatre. He grew up in Southern Oregon and has loved living in Portland the past few years. Outside of Mathnasium, you may find him tap dancing, drumming in a band with friends, or hanging out in coffee shops. He loves working with students and is excited to help them learn awesome math concepts!

Oliver

Instructor

Oliver is currently a senior at Jesuit High School, hoping to major in Human Science in college. He loves showing students the fun sides of math by teaching it in unique and memorable ways, and enjoys working with students at all different levels of understanding. When he’s not at Mathnasium, he can be found playing basketball with his friends or practicing his juggling skills.

Bruce Withycombe

Owner/Executive Director

Bruce holds a BA in Mathematics from Lewis & Clark College and has come full circle back to his love of math through Mathnasium. His career began in actuarial science and the pension and retirement plans industry before transitioning into healthcare consulting, most recently with WebMD Health Services. He opened multiple Mathnasium centers to share his belief in the power of number sense and logical thinking. 

Outside of work, Bruce is a youth basketball coach and a Portland-based musician. He performs with multiple bands including Ural Thomas & The Pain and The Portland Horns and has appeared on numerous recordings.

Larry Martinek

Founder and Principal Education Advisor

An education professional for over 35 years, Larry has devoted his entire career to finding a better way to teach and learn math.

As the originator of the Mathnasium Method™—the most comprehensive and innovative math curriculum ever produced—he inspires thousands of Mathnasium franchisees and instructors.

Larry’s life’s work has positively impacted millions of children and families worldwide by bringing them a fresh perspective on math.

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

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