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.
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.

Raven graduated from Cal Poly Pomona with a Bachelor’s Degree in Pure Mathematics and a Teaching Option. After spending a year in a credential program, she discovered her passion for Mathnasium’s individualized learning model and chose to build her career around it. Since starting as an instructor in 2016, Raven has become a Mathnasium expert and a dedicated advocate for student growth.
She’s passionate about helping students not only understand math, but enjoy it. In her free time, Raven loves swing dancing, hiking with her dog, snowboarding, and watching her friends play video games.
Nick earned his Bachelor’s Degree in Business Finance from Cal State Northridge and joined Mathnasium in 2014 after being inspired by its impact on students. He served as Center Director in Irvine for two years before taking on the role of Operations Director, now overseeing four centers including Diamond Bar.
Nick is committed to fostering an engaging and encouraging learning environment where students can build confidence, challenge themselves, and enjoy math. Outside of Mathnasium, Nick enjoys sports, snowboarding, BBQs, reading, and competing in just about any game you can think of.
Sherin graduated from the University of California, Berkeley, with a Bachelor's Degree in Economics. She first started at Mathnasium as an instructor in 2021. She was quickly promoted to Assistant Director and even helped establish Mathnasium of Valencia. Sherin has pursued a career at Mathnasium because she wants to make an impact in her community and she wants to help as many students as possible. She is passionate about creating a welcoming environment where every student feels comfortable, confident, and can strive for excellence. In her free time, she loves spending time with her family, shopping, and making new recipes.
Angela recently graduated from Diamond Bar High School, where she completed AP Calculus AB and developed a strong interest in math. She plans to pursue a degree in Biology and has always enjoyed working with students.
Angela brings experience from tutoring programs and summer volunteer work, where she helped students build foundational math skills. She looks forward to continuing that journey at Mathnasium. When she’s not working, Angela enjoys traveling, visiting cafes, and spending quality time with friends.
Kris is currently enrolled at Chino Hills High School as a senior, where he has taken Trigonometry / Pre Calculus, and is currently taking Calculus AB. He loves tutoring and teaching to help children improve their skills, especially math! Kris also has prior experience tutoring students at Wickman Elementary School in varying grade levels, which led him to find a strong passion for teaching! Kris is also currently striving to become a teacher, to get a degree in education, and hopes to influence all the kids that he tutors so that they can strive in their lives as well. In his free time, he enjoys playing video games, going out with friends, and occasionally watching anime.
Ryan is currently at Cal Poly Pomona studying for a bachelor's degree in Applied Mathematics. Ryan has always been interested in math because he found that math was everywhere in some way shape or form. Ryan knows how to solve a Rubik’s cube and also can play the double bass, just not as well anymore. Currently in college Ryan is studying for the Putnam competition in December. In his free time, Ryan likes to play video games, watch very long videos, speedrun, listening to musicals, and meeting up with friends when they have the time.
Yongchong has an Associate’s Degree in Programming from Mt. SAC and is pursuing a Bachelor's Degree. He has been a tutor in college for four years and really enjoys helping students. Basic math is logical training and the foundation of analysis, and everyone can master it if they put their mind to it! Yongchong was a CSU Long Beach Archery team member and archery is the sport he used to de-stress. He also builds models and airbrushes them in his spare time!
Nicholas recently received his associate's degree in data analytics and artificial intelligence. He is currently pursuing a bachelor's degree in computer science at Cal Poly Pomona. Nicholas enjoys applying math to solve complex problems that he finds while coding. He enjoys helping others build up their problem solving skills in order to understand various concepts. In his free time, Nicholas enjoys playing video games, listening to music, painting, and spending time with friends.
Jahaira is a first-year student at Mt. San Antonio College currently taking Calculus II, and is pursuing an engineering degree filled with challenging and exciting mathematical problems. In high school, she was a tutor for the math club, where she discovered a love for both teaching and learning from other students. She hopes to share her passion for math with others and help broaden their horizons. Outside of school, she loves to bake, watch movies, karaoke, and spend time with friends.
Audrey is a senior at Diamond Bar High School and enjoys helping students build confidence in math. Having once struggled with math herself, she is passionate about explaining concepts in a clear way. She holds various leadership positions within her school and in her community, and her volunteer experience working with children has further strengthened her communication skills. Her background in Mock Trial has also helped her learn how to explain ideas clearly and thoughtfully. Outside of Mathnasium, Audrey practices taekwondo, spends time with her dog, and enjoys collecting blind boxes.
Jason recently received his degree in biostatistics from UCLA. With his pre-medical background, he plans to apply data science and analytics in the health field and make data-driven decisions. Jason has become who he is today with the help of the role models he grew up with since childhood and wants to pay it forward to the community by not only making math engaging and intuitive to learn, but also by showing how it can be practical. In his spare time, Jason enjoys discovering new indie songs and competing in running, swimming, tennis, and videogames. He likes learning and is currently trying to learn how to snowboard, ice skate, and play the guitar and piano.
Aidan is currently a junior at Brea Olinda High School, and he is passionate about leadership, service, and making a positive impact in his community. He volunteers with an organization that introduces tennis to children with intellectual and developmental disabilities, where he helps build both skills and meaningful connections. This teaching experience has inspired Aidan to help others with things that they are struggling with. Through this experience, he has developed strong communication skills and a commitment to inclusivity. Outside of his work, Aidan enjoys staying active, working on creative projects, and spending time with friends.
George is currently a senior at Diamond Bar High School and has finished math up to AP Calculus BC. He is currently taking AP Statistics, and throughout his math journey, he has developed a strong interest in sharing his knowledge with others to help them out, similar to how his father and brother helped him through his struggles in math. With a passion for helping others and developing interpersonal connections, George decided to bring his efforts to Mathnasium. He often tutors his friends in his free time, and he would like to do the same in math here at Mathnasium. He plans to pursue a degree in business and become a financial advisor. In his free time, George enjoys playing basketball, hanging out with his friends, and going to the beach.
Katherine is a senior at Diamond Bar High School who joined Mathnasium as an instructor because of her love for the center as a student. The friendly and welcoming environment helped her build real confidence in math, and she was inspired to pass that same experience on to others. She now applies the math she's learned to her passion for aviation. In her free time, Katherine enjoys flying planes, simple DIY projects, and spending time with her friends and family.
Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

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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