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

Lee Hilbrich
Receptionist / Sub Coordinator

1750 W. Plainfield Road
La Grange, IL 60525

Phone: (708) 485-3041
Fax: (708) 246-0220
lhilbrich@district106.net


Lee Hilbrich serves as an assistant in the administration/business office. She is the primary contact for community groups requesting use of District building space and she also coordinates the hiring and daily assignments of substitute teachers within the District. Additionally, Lee provides assistance to the Highlands Student Services/Special Education Department. Lee’s background is in human resources and general business administration in various industries, primarily advertising and media. She holds a bachelors degree from Marquette University and an MS from Indiana University and is happy to support both school’s basketball teams.

Lee is proud to have raised two Hornet children, Brad and Karlyn. During their time at Highlands Lee served the PTC in many capacities, including President, and she was also a Director on the District 106 Educational Foundation Board. Lee and her husband Chuck live in Indian Head Park and she is delighted to continue to be a part of the Highlands community.

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