Professor Sleezer teaches mathematics courses at Concordia University Chicago. For the College of Education, she teaches Elementary Math Methods as well as other math courses. In addition, she teaches Basic Math, Fundamentals of Math and Finite Math.

Prior to serving at Concordia, she held teaching positions at Luther High School North, Clements High School and Dallas Lutheran School. She has been a member of Concordia’s faculty since 2010.


  • MA, Mathematics Education - DePaul University; Chicago, IL
  • BA, Secondary Education Mathematics - Concordia University Texas; Austin, TX