| Staff | Title | Departments | Phone | Email |
|---|
| Grey, Jon | Commander | Police | (331) 716-7226 | Email |
| Cadle, Steve | Commander | Police | (331) 716-7239 | Email |
| Silva, Nicole | IT Technician | Information Technology | (630) 665-7050 | Email |
| Bilar, Kristin | GIS: MGP Specialist | Information Technology | (630) 665-7050 | Email |
| Dominguez, Sue | Customer Service Representative | Finance | (630) 665-7050 | Email |
| Northrup, Susan | Customer Service Representative | Finance | (630) 665-7050 | Email |
| Patel, Farooq | IT Technician | Information Technology | (630) 665-7050 | Email |
| Patel, Rakesh | IT Engineer | Information Technology | (630) 665-7050 | Email |
| Cardenas, Michael | IT Systems Administrator | Information Technology | (630) 665-7050 | Email |
| Bushman, Ross | Database Developer | Information Technology | (630) 665-7050 | Email |
| Cummings, Don | Chief of Police | Police | (630) 871-6208 | Email |
| Cluever, Brian | Deputy Chief | Police | (630) 871-6218 | Email |
| Hawco, Donna | Administrative Secretary | Engineering | (630) 871-6220 | Email |
| Santucci, Ann | Engineering Secretary | Engineering | (630) 871-6220 | Email |
| Frederick, Adam | Engineering Director | Engineering | (630) 871-6220 | Email |
| Bahraini, Jesse | Engineering Inspector | Engineering | (630) 871-6220 | Email |
| Moffett, Margaret | Accounts Clerk - Water Billing | Finance | (630) 871-6222 | Email |
| Battaglia, Chris | Accounts Clerk - Water Billing | Finance | (630) 871-6222 | Email |
| Gajowniczek, Paulina | Financial Analyst / Accounts Payable | Finance | (630) 871-6225 | Email |
| McHugh, Alyssa | Accounts Clerk - Payroll | Finance | (630) 871-6225 | Email |