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.

Sue Kassel

Education Coordinator

Sue is a mother of five who has three degrees in Math and Electrical Engineering. She loves volunteering at school and church. In her spare time, she enjoys Sudoku and crossword puzzles.

Dave Weddle

Instructor
Dave is a retired small business manager and father of four homeschooled children. He started working at Mathnasium because his children thought he would be a kind and patient instructor. He enjoys doing outdoor activities with his wife and children.

Blake Powers

Instructor
Blake is a passionate and attentive student aspiring to be an engineer. He enjoys practicing viola and playing video games. He loves Mathnasium because of the learning environment it provides to students.

Kathy Kornman

Instructor
Kathy has a degree in Math & Physics and a degree in Numerical Analysis. Besides using math in various paid and volunteer positions, she finds applications in her hobbies of sewing and photography. She taught her rescue beagle to count to three.

Daniel Adams

Instructor
Daniel is currently enrolled at TCC seeking a Bachelor's degree in Computer Science. When he was in middle school, he was on a competitive math team and even went to the state level. He enjoys board games and writing in his free time.

Sanjam Saini

Instructor
Sanjam is a junior at Grassfield High School. In her free time, she likes to draw, play video games, and do Taekwondo. Sanjam loves Mathnasium because it is a place where people can actually understand how cool math can be.

Abigale McDermott

Instructor

Abigale is a senior in high school who is going to major in Math Education at Tech to become a high school or college math teacher. Abigale loves math and reading books. She loves mathnasium because she is able to help of all levels and share her love for math with them. 

Sofia Hertzog

Instructor

Sofia is a sophomore at GFHS in the STEM Program. She loves math, writing, playing the cello, and running track. She loves to teach math and looks forward to working with kids every week! 

Rebecca Doggett

Instructor

Rebecca is a Secondary Math Education Major at ODU. She mostly plays fortnite, COD, and Zelda in her free time. She also loves to read fantasy books. Rebecca loves Mathnasium because the kids are awesome and she gets to work on math problems.

Nate Hertzog

Instructor

Nate is senior at GFHS who is pursing a career as an engineer through the STEM academy. He loves nature and cooking. Fishing is one of his favorite past times. Nate loves Mathnasium because assisting students with furthering their math skills and showing improvement is amazing. 

Hannah Lee

Instructor

Hannah is a sophomore at GFHS. She loves reading, art, and playing piano and flute. Hannah plans to study either linguistics or film in university. 

Nic Cortez

Instructor

Nic is a graduate from ODU. He received a BS in Applied Mathematics. In his free time his likes to study data analytics and skateboard at the park. In the future he would like to take music lessons and make his own music. Nic enjoys working with students because it is like solving puzzles and he enjoys helping solve heir puzzles

Will G.

Instructor

Will was an economics major in College and plans to commission in the US Navy. Will enjoys soccer, running, and hiking. Will loves working at Mathnasium because he loves to help people understand topics they thought they couldn't get. 

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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