Our Team at Mathnasium of Mission Viejo

Debby

Debby was a local elementary school teacher for many years.  She coached her school's math team for several years, earning medals at the annual Orange County Math Field Day Competition.  In her spare time, she enjoys time with her grandchildren -making them do math problems!

Ron

Ron is a dedicated math and computer teacher at Mission Viejo High School. With years of teaching experience in the public school system, he is passionate about helping students reach their full potential. 

Ron brings a supportive and encouraging teaching style to Mathnasium, where he focuses on building both skill and confidence. He enjoys seeing students grow and succeed through consistent, meaningful learning experiences.

Jesse

Jesse holds a Bachelor of Science in Computer Science from California State University, San Marcos. He is passionate about helping students develop strong conceptual understanding and confidence in math. 

Jesse enjoys guiding students through “aha” moments and takes pride in helping them build lasting problem-solving skills. His enthusiasm and approachable style make him a great asset to the Mathnasium team. 

Tim

Tim is a father of a 6-year-old, and has a BS degree in Mathematics and MS degree in Economic Science from Chapman University.  He has experience tutoring calculus and physics at the college level, and believes that math can be made simple for anyone to learn.  He enjoys music, chess, and game theory.

Annabelle

Annabelle is a senior at California State University, Fullerton, studying Child Development. She aspires to become a teacher and brings a friendly, patient approach to every student interaction. 

She specializes in helping young learners build math and thinking skills in a fun, engaging way. Outside of Mathnasium, Annabelle enjoys listening to music, doing nail art, and thrift shopping.