In 1993 we began the Tutoring Center of Mathematics and Science (Buffalo Grove, Illinois) to provide educational support in math, science, and standardized testing to students of all ages.
During our years of service, we have helped thousands of students advance academically and earn scholarships and admission to prestigious universities.

Arkady Rivtis: tutoring center director, Ph.D in Physics (minor mathematics), scientist and educator with over 40 years’ experience in teaching, member of the New York Academy of Sciences since 1994, listed in Who’s Who in America (2004) and Who’s Who in American Education (2005). Coauthor of “Mathematical Theory of Network and Systems, 1998”. Tutor various levels of Mathematics and Physics for school and College students.

Karolina Sabaliavskaie: tutor - University of Illinois at Chicago majoring in Biology and Chemistry, minor in Mathematics. Tutors Biology, Chemistry and Mathematics courses.

Alina Blank: tutor - solicited an Associate’s Degree in Early Childhood Education from Harper College, Roosevelt University - major Mathematics and Childhood Education, Tutor various levels of Mathematics and English for young students K-6.

Andrew Puzanov: tutor - Loyola University as major in Biology and Chemistry. Tutors Biology, Chemistry and Mathematics courses.

Alina Donik: tutor - Graduate from Roosevelt University with Bachelors of Art in Science concentration in finance, Attending Graduate program at National Louis University for Masters of Art in Elementary education. Tutors various levels of Mathematics for young students K-9.

Rick Presman: tutor - University of Chicago, Mathematics and Economics major. Tutors various levels of Mathematics, Biology, Chemistry, Physics, ACT/SAT prep.

Eric Bersin: tutor - Harvard University, Mathematics major. Specializes in the tutoring of advanced levels of Mathematics, Physics and Chemistry courses.

Artem Sergeyenko: tutor - graduate from Northwestern University as a double major in Biology and Psychology, was a WYSE state finalist from Adlai E. Stevenson High School. Tutors all levels of Mathematics, Chemistry, Biology, and Physics.

Yelena Rivtis: tutor - graduated from the University of Michigan, major in Political Science and Philosophy. Currently attending Penn State Law School. Tutors various levels of English, Reading and LSAT prep.

Leonid Bondar: chess coach – highest category International arbiter and chess master.