Department Staff

Catherine Hannigan
Dir. of Operations / CSBO
channigan@district106.net
708-485-3073
Jaime Tiesenga
Business Office Specialist:
Accounts Payable/Accounting

jtiesenga@district106.net
708-485-3564
Andrea Rodriguez
Business Office Specialist:
Payroll/Benefits

andrearodriguez@district106.net
708-485-3034
Ana Benitez
Receptionist / Assistant
abenitez@district106.net
708-485-3041
Department of Finance & Operations

Michael J. Duback
Director of Operations/CSBO

1750 W. Plainfield Road
La Grange, IL 60525

Phone: (708) 485-3073
Fax: (708) 246-0220
mduback@district106.net


Michael Duback began serving as the District 106 Director of Operations in 2017. In his role, he oversees the district’s financial and accounting functions; student food services; employee contracts, compensation, and benefits; organizational liability and insurance; and other operational needs. Michael came to District 106 after serving in senior leadership roles in both the Business Services and Teaching & Learning departments in Yorkville Community Unit School District 115. Prior to these administrative experiences, he spent six years as a high school teacher (calculus, statistics, and music theory), and as a teacher for the profoundly gifted at the elementary level.

Michael earned an M.S. in education and social policy from Northwestern University; an M.Ed. in educational leadership from Lewis University; and an M.B.A. from Concordia University Chicago, where he also earned his Certified School Business Official (CSBO) designation.

Michael lives in New Lenox with his wife, Kim, who is an advanced practice hematology/oncology nurse, and their children, Andrew and Evelyn.

Department Staff

Catherine Hannigan
Dir. of Operations / CSBO
channigan@district106.net
708-485-3073
Jaime Tiesenga
Business Office Specialist:
Accounts Payable/Accounting

jtiesenga@district106.net
708-485-3564
Andrea Rodriguez
Business Office Specialist:
Payroll/Benefits

andrearodriguez@district106.net
708-485-3034
Ana Benitez
Receptionist / Assistant
abenitez@district106.net
708-485-3041