Instructional Supervisor of Career & Technical Education
Ms. Mary Kosirog
Mary Kosirog began her tenure as Instructional Supervisor for Career & Technical Education at Glenbrook North in 2010. Before joining Glenbrook North, Ms. Kosirog served as the Department Chair of Career & Technical Education at Prospect High School. She started her career as a Business and Computer Science Education teacher and was the student council moderator, junior class and DECA sponsors. Ms. Kosirog earned a Bachelor of Science in Business Education from Eastern Illinois University, a Master of Arts in Computer Science Education from Concordia University, and a Master of Arts in Educational Leadership from Northeastern Illinois University. Ms. Kosirog is a member of the Association for Career & Technical Education.