Meet Our Team

  • Isabelle Minville

    Isabelle Minville (Owner)

    Executive Function, ELA/Literacy/English, College Application Essays, French

    Isabelle is a native French speaker with more than twenty years of teaching experience in Canada and the United States. Isabelle was introduced to teaching through a Liberal Arts program in Montréal and has worked in education ever since.

    For twelve years, Isabelle taught in a small private school in Wheaton, where she provided instruction in a variety of subjects, including executive function and reading remediation. She also assisted with psychoeducational evaluations, developed curriculum, and held a leadership position on the school’s NCA and CITA accreditation teams.

    In 2011, Isabelle opened Wheaton French to help students of all levels and ages expand their French skills. In September 2015, she joined forces with Stéphanie Lauraux Mackey to found SAS and provide comprehensive academic support services. She currently works with many of our students on executive function skills development and is our expert in writing for college application essays.

  • Stephanie Mackey

    Stéphanie Mackey (Owner)

    Foreign Languages, Test Preparation, Organizational Coach

    Stéphanie is a native French speaker from Switzerland. She started her career in finance and international trading in England. Stéphanie inherited the love of traveling at a young age and has always enjoyed challenges. Throughout her life, she has studied and learned many languages not only because of the fascination and interest a new language brings, but also because of the windows languages open into the diverse and colorful world we live in.

    Over the years Stéphanie has taught French to different age groups. She is the author of Le Petit Français and Le Grand Français, a comprehensive multisensory method for teaching French to students elementary to high school and beyond. She has also written Pronoms Français, a complete guide to French pronouns, and Conjugaison Française, a workbook on the conjugation of irregular verbs.

  • Nadeen Rust

    Nadeen Rust

    Mathematics, ELA/Literacy, Test Preparation

    Nadeen Rust is a licensed Illinois educator with teaching experience at the elementary, middle grades, and collegiate levels. She particularly enjoys helping students improve and further their understanding in math, reading, and science. She graduated with honors from the University of Illinois and began her career as a fifth grade teacher in a suburban north shore school district.   She went on to become a lecturer in education at a small, private college, completing twenty years in that capacity teaching primarily elementary and middle school math methods courses.  Of particular interest to her is the correlation of math anxiety, math perception and performance.  She co-founded and co-directed the "Chemistry Connections" program which teaches chemistry concepts through a hands-on lab experience to middle grade students, most of whom are home-schooled.  She has presented at the ACCA Pedagogy Teaching Symposium, the Midwestern Symposium on Excellence in Teaching Math and Science, and at PITTCON's Science Week in both Chicago and Orlando.  She believes all students have the right and capacity to learn. 

  • Lorrie Biegalski

    Lorrie Biegalski

    Elementary Instruction, Reading, Writing, Wilson Reading System

    Lorrie earned a BA degree in Elementary Education with an emphasis in Kindergarten from Saint Mary’s College in Notre Dame, Indiana. She taught 3rd grade level in the South Bend School District before moving to Illinois to teach 5th grade in the Salt Creek School District. At both positions, Lorrie coached basketball, track and cheerleading at the middle school level. While taking a pause in her teaching to raise five children, Lorrie worked as a Group Exercise instructor teaching a wide variety of formats which she still continues. Lorrie joined SAS in the Fall of 2020 and brings with her a fierce passion to enable children to be successful in all areas of their education.

  • Clifford Dyhouse

    Clifford Dyhouse

    Mathematics; Test Preparation

    Cliff is an experienced educator in the fields of mathematics, statistics and economics. For 8 years, he taught mathematics at the University of Maryland where his emphasis was on teaching methods for students with a math deficiency. Subsequently he taught statistics and economics for 9 years at Keiser University, a career college in Florida. In addition, he taught mathematics at both public and private high schools in Florida for 10 years. His high school experience included teaching all levels of mathematics, including AP Statistics and AP Calculus. Furthermore, for the past 10 years, he has been a grader for the AP Statistics Exam.

    His academic credentials include a B.S. in mathematics from Westminster College (PA), a M.S. in statistics from George Washington University and a M. A. in economics from Georgetown University.

    Cliff appreciates how challenging mathematical concepts can be for some students. He greatly enjoys working individually with students to identify and overcome those barriers to success.

    Before starting a teaching career, Cliff worked in both the public and private sectors. He had a 13-year career with the US Department of Agriculture as a mathematical statistician which included a 2-year assignment with the Food and Agriculture Organization of the UN in Rome, Italy. He also was a quantitative analyst and portfolio manager for 8 years for investment firms in Washington, DC and Boston.

  • Elizabeth Bass

    Elizabeth Bass

    French, Executive Function, Literacy, Wilson Reading System, General Skills

    Beth is a licensed pre-K through 12 educator with over 10 years’ experience teaching all levels of French to children, adolescents and adults. She has taught privately and at high schools in suburban Chicago. She’s especially enjoyed accompanying students and families to England, France and Spain.

    In addition to French, Beth has an endorsement in English Language Learning and educational interests in reading, literacy, Spanish, and German. She is excited to work with the Wilson Reading System and to share her love of books.

    Beth holds a BA in the Teaching of French from the University of Illinois at Urbana-Champaign, and an MEd in Curriculum and Instruction with a concentration in Language Minority Studies from National-Louis University. She took a break from teaching to raise her two children, and is thrilled to be back in the classroom.

    It is of utmost importance to Beth that she develop a warm rapport with her students in order to encourage risk taking and to develop confidence as language learners. She loves to help foster her students’ curiosity and finds one-on-one instruction to be tremendously rewarding.

  • Megan McKee

    Megan McKee

    Educational Therapy, Wilson Reading System, General Skills (elementary and middle grades)

    Megan has a Masters degree in Special Education and endorsements in reading, literacy, and ESL. She began teaching special education in 2003 and has worked in multiple districts and settings. She is trained in the Wilson Reading System and many other intervention programs. She has extensive experience working with students with learning disabilities, dyslexia, and ADHD.

  • William Person

    William Person

    Test Preparation

    Bill has worked in education for two decades and also works as a legal assistant. He is a native of Georgia who was raised in Mississippi, and he earned his B.S. degree in secondary education from Mississippi State University. Bill has worked as an ACT/SAT instructor for ten years, and he has also assisted students with college essay preparation. He cares about the success of his students and adjusts his teaching strategies to accommodate their learning styles. He is positive, encouraging, and happy to go above and beyond to help his students reach their goals.

  • Zachary Toranzo

    Zachary Toranzo

    Mathematics, Science, English, Humanities, ACT/SAT Test Preparation

    Zach has several years of experience tutoring both formally and informally, teaching topics ranging from the ACT and SAT, English, mathematics, natural sciences, and humanities. He is passionate about helping students strive toward success and realize their full potential both academically and professionally.

    Graduating from North Central College in 2020 with a bachelor's degree in psychology, sociology, and neuroscience, Zach has a strong background in humanitarian studies and uses this interpersonal knowledge when helping students learn. He is currently continuing his education at Benedictine University as a graduate student studying clinical psychology.

  • Alizeh Naveed

    Mathematics; Science

    Alizeh is a a fourth year undergraduate student, pursuing her bachelors in Mathematics and Computer Science with a minor in Economics, from University of Illinois-Chicago.

    Alizeh has more than six years of experience in tutoring. From home-schooled kids to teaching engineering at Chicago Public schools, she has worked with students from a wide variety of backgrounds. She is very passionate about teaching and tutors her students according to their learning styles and preferences, while also covering relevant material.

  • William Howard

    English; Test Preparation

    William Howard was a professor of English at Chicago State University for 33 years, where he taught literature, composition, and linguistics and directed thesis research. He published over 100 articles for journals and encyclopedias about literature and culture.

    Since retirement, he has been teaching English to international students and preparing students for SAT, ACT, LSAT, and GRE exams. In addition, he continues to research and write about literature and to edit fiction and non-fiction manuscripts.

  • Solana Hahr

    Mathematics

    Biography coming soon!

  • Mayra Kotlik

    Spanish

    Mayra is currently pursuing her B.S in Psychology as well as a minor in Spanish on a Pre-Med track at Indiana University in Bloomington. She is a native Spanish speaker from Mendoza, Argentina. Mayra is passionate about encouraging curiosity, and enjoys mentoring and teaching students on a variety of subjects. At Indiana University, she works as an undergraduate TA for the Psychology department. She also tutors Spanish-speaking students ranging from the elementary level through the high school level.