- Associate Professor, Faculty of Education, 間眅埶AV (2013-present)
- Assistant Professor, Faculty of Education, 間眅埶AV (2004-2013)
- Associate Research Scientist, Center for Social Organization of Schools, Johns Hopkins University (2002-2004)
- Assistant Professor, Department of Educational Administration, Texas A&M University - Commerce (2001-2002)
- Graduate Assistant, Educational Administration Ontario Institute for Studies in Education (OISE), (1996-2001)
- Graduate Assistant, University of Toronto, (1996-2001)
- Teaching Assistant, Faculty of Education, 間眅埶AV, (1998-2000)
- Teaching Assistant, Pre-Service Program, Faculty of Education (English/Classroom Assessment), (1998-2000)
- Teaching Assistant, OISE/ University of Toronto, (1998-2000)