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Our Team

Greg Marston, Director
Greg Marston graduated with a BS in Economics/System Science from UCLA and earned a Certificate in Software Engineering from Harvard University Extension. After graduation Greg received a commission as a Lieutenant in the U.S. Air Force and worked as a software engineer for the AWACS program and as an information systems officer. The past 15 years he has worked as a micro-programmer for an alarm company, application programmer for a medical coding company and nursing home, and most recently, website developer as a consultant to various companies.

Greg's hobbies include coaching youth soccer and operating a soccer-coaching website. A licensed soccer coach and lover of math, Greg enjoys working with children and wants students to experience the fun and challenge of math. He is married and a proud father of two boys.
Jennifer Seibert, Instructor
Jennifer, an instructor for 4 years with Mathnasium, is a graduate from McKendree University with a Bachelor of Arts in Spanish Studies with a minor in Mathematics. She has work experience as a adminsistrative assistant, math and science tutor, and lab assistant. In her spare time she loves to follow the St. Louis Cardinals.
Steve Kielbasa, Instructor
Steve is a graduate from Purdue University with a degree in Construction Engineering and Management. He has worked as a tutor and counselor as part of AmeriCorps. Steve enjoys getting students excited about math and plans to enter a nursing program in the Fall of 2012.
Chris Cleveland, Instructor
Chris is a student at Southern Illinois University Edwardsville studying physics. He would like to be a hich school physics or math teacher. He has worked as a waiter and, in his spare time, likes to practice Fire Poi.
Kelly Buch, Instructor
Kelly is a junior at O’Fallon Township High School and is currently taking Honors Trigonometry/pre-Calculus. She is very involved with her church and has volunteered for many mission trips including a trip to New Orleans a year after Katrina. In her spare time she enjoys knitting scarves and other items.
Amina Musa, Instructor
Amina is a graduate from Belleville East High School where she completed 4 years of honors math. She is attending Southern Illinois University Edwardsville and is considering a major in Social Services. Amina loves music and has been involved in numerous musical productions.
Brady Marston, Instructor
Brady is a senior at O'Fallon Township High School and is currently taking Honors Calculus. He will be attending Virginia Tech University in the Fall and is planning to study Aeronautical Engineering. He aspires to be an aviator for the U.S. Navy.