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Notice: College of DuPage is closed for Thanksgiving Recess from Thursday, Nov. 27, to Sunday, Nov. 30. The College will reopen on Monday, Dec. 1.

MIchael O'Leary

MIchael O'Leary

Michael O'Leary

Professor, Mathematics

(630) 942-3976
Office: Berg Instructional Center (BIC), Room 3632B
oleary@cod.edu