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.

Chelsea Nguyen

Lead Intructor
Chelsea is enrolled at Mill Creek High School where she participates in Mu Alpha Theta, Orchestra Ensembles, and the STEM-oriented program EPIC. Chelsea has held a passion for math since before she learned English and aspires to be a Math Professor. She loves interacting with and growing students' confidence in both math and themselves. In her free time, she appreciates libraries and spending time with her golden retriever.


Lead Instructor
I love to crochet, hike, and swim whenever I can in the summer. I also love reading in my free time! I plan to be a doctor when I grow up. I love teaching math and making a difference where I can.

Atte Enyenihi

Lead Instructor
Atte is a devoted family man with a deep love for both education and sports. Whether he's playing soccer on Saturdays, cheering for his favorite teams, or following F1 car racing, Atte's enthusiasm for sports is contagious. At home, he finds fulfillment in spending time with his loving wife and four children. An avid traveler, Atte is equally passionate about teaching and shaping young minds, embracing every chance to inspire and make a positive impact on the lives of children.

Drew Moyer

Director of Operations
Drew was hired as an instructor at Mathnasium of Hancock Park in Los Angeles in 2013. Two years later, he relocated to Georgia to become the Center Director of our South Forsyth location, and was transferred to our Johns Creek location in 2020. In 2022, he became the Director of Operations, overseeing all four of our centers. He feels humbled to be able to help each center and their directors, and loves the positive impact we are able to make in the lives of of our students. Drew and his wife, Larissa, live in Alpharetta and enjoy caring for their dog, two cats, and a turtle. In his spare time, he enjoys running, reading, writing, playing tennis, and playing the guitar.

Holly Lee

Holly graduated in 1997 with a Bachelor of Science in Industrial Engineering from the Georgia Institute of Technology. She spent over seven years in several consulting, logistics and IT management roles with Arthur Anderson, UPS, and Cendian. In her career, Holly found the problem solving and analytical skills she developed through her Math education to be the foundation for her success. She loves to influence and enrich the lives of children through nurturing a passion and appreciation for math. Holly and Chris opened their first Mathnasium location in September 2005 and have helped thousands of children in the North Atlanta area increase both their math abilities and confidence through math homework help. Holly and Chris are the proud parents of three children, Aubrey, Faith and Hudson. All three children started attending Mathnasium from the time they could read and have grown up learning the Mathnasium Method and excelling in math at school. Holly and Chris enjoy leading couple's small group leaders at their church, North Point Community Church. In addition to her role with Mathnasium, Holly stays busy volunteering in many capacities in her children's athletics and activities.

Chris Lee

Owner/ General Manager
Chris graduated from The Georgia Institute of Technology with a Bachelor of Science in Industrial Engineering in 1996. Upon graduation, Chris spent six years in the Atlanta electronics industry. He headed back to Georgia Tech in 2002, where he went on to earn his Master's in Business Administration. Chris's main passion in life is teaching children, as exemplified in his roles as a Math Tutor, Swim, baseball, softball, and basketball coach and Sunday school teacher. Chris has played a key role in setting the strategic direction of Mathnasium HQ since opening his first center in 2005. He has been a part of the leading franchisee committee since 2010 and plays an instrumental part in curriculum development. Chris and his wife, Holly, have three children, Aubrey (19) , Faith (17) and Hudson (15) who all started attending Mathnasium at the age of six and want to enter a STEM field upon graduation from college.

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.

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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