DGN Administration
| Title | Name | Assistant | Phone number |
|---|---|---|---|
| Principal | Courtney DeMent | Veronica Rentfrow | 630-795-8411 |
| Associate Principal for Curriculum and Instruction | 630-795-8412 | ||
| Associate Principal for Operations and Technology | Dr. Ken Sorensen | Victoria Miles | 630-795-8414 |
| Associate Principal for Staff & Students | 630-795-8408 | ||
| Department Chair for Counseling and Student Support Services | David King | 630-795-8438 | |
| Associate Principal for Student Support Services | Erin Ludwick | Tracy Nehls | 630-795-8415 |
| Director of Athletics | Denise Kavanaugh | Janice Sanders | 630-795-8417 |
| Director of Student Activities | Mark Mirandola | Sharon Mamula | 630-795-8413 |
| Supervisor of Buildings and Grounds | Michelle Cannan | Nicole Roback | 630-795-8416 |