| Staff | Title | Departments | Phone | Email |
|---|
| Korpalski, Jr., P.E., Joseph R. | Director of Transportation/County Engineer | Division of Transportation | (815) 334-4964 | mcdot@mchenrycountyil.gov |
| Letendre, Adam M. | Director of Procurement and Special Services | Procurement and Special Services | (815) 334-4818 | purchasing@mchenrycountyil.gov |
| Wallen, Adam | Director of Planning & Development | Planning & Development | (815) 334-4568 | apwallen@mchenrycountyil.gov |
| Sullivan, Thomas | Director of Information Technology | Information Technology | (815) 334-4138 | tmsulliv@mchenrycountyil.gov |
| Ziebart, Suzanne | Director of Human Resources | Human Resources | (815) 334-4220 | humanresources@mchenrycountyil.gov |
| Gattuso, Nicole | Director of GIS | Geographic Information System | (815) 334-4496 | gis@mchenrycountyil.gov |
| Burroughs, Tom | Director of Facilities | Facilities Management | (815) 334-4155 | gtburroughs@mchenrycountyil.gov |
| Hartman, Scott | Deputy County Administrator | County Administration | (815) 334-4924 | sehartman@mchenrycountyil.gov |
| Buehler, Michael | County Board Chairman | County Board | (815) 334-4224 | mjbuehler@mchenrycountyil.gov |
| Teresi, Shannon | County Auditor | Auditor | (815) 334-4208 | auditor@mchenrycountyil.gov |
| Austin, Peter | County Administrator | County Administration | (815) 334-4226 | pbaustin@mchenrycountyil.gov |
| Wisz, Kerri | Chief Financial Officer | Finance | (815) 334-4207 | KMWisz@mchenrycountyil.gov |
| Benitez, Alejandro | Chief Assessment Officer | Assessments | (815) 334-4290 | assessments@mchenrycountyil.gov |
