System and Business Office Staff Directory
 
 
 

Steve Clark

Director

630-691-7591

stevec@tcdupage.org

Rima Black

Secretary to the Board

630-691-7590

rimab@daoes.org

Kathy Rosenwinkel

Marketing and Recruiting Specialist

630-691-7572

kathyr@tcdupage.org

James Warzynski

Business Manager

630-691-7593

jimw@daoes.org

Bob Maldonado

Maintenance Supervisor

630-691-7586

bobm@tcdupage.org

Diana DeMarco

Accounting Clerk

630-691-7595

dianad@daoes.org

Gloria Gogola

Accounting Clerk

630-620-8770

gloriag@daoes.org

Mary Rohrbach

Accounts Receivable

630-691-7507

maryr@daoes.org