Staff Directory
Iowa Org Chart 09222025 .pdf (69.18 KB)
| Division Administrator | Vershun Tolliver (Interim) | 720-827-5222 |
|---|---|---|
| Deputy Division Administrator | Mario Hall (Interim) | 515-233-7311 |
| Management and Program Analyst | Vacant | |
| Civil Rights Program Manager | Vacant |
| Engineering Team Leader | Andrew Zimmerman (Interim) | 515-233-7334 |
|---|---|---|
| Pavement, Materials, and Asset Management Engineer |
Vacant | |
| Division Bridge Engineer | Chris Cromwell | 515-233-7320 |
| Senior Transportation Engineer | Andrew Zimmerman | 515-233-7334 |
| Transportation Engineer | Vacant | |
| Transportation Engineer | Luci Cawley | 515-233-7307 |
| Transportation Engineer | Vacant |
| Planning and Development Team Leader | Sean Litteral | 515-233-7321 |
|---|---|---|
| Environment and Realty Manager | Vacant | |
| Transportation Planner | Vacant | |
| Senior Transportation Specialist | John Gibson | 515-233-7322 |
| Safety Specialist | Vacant |
| Finance Team Leader | Mario Hall | 515-233-7311 |
|---|---|---|
| Financial Specialist | Ricardo StaMaria | 515-233-7315 |
| Financial Specialist | Jeanette Brandner | 515-233-7312 |
| Program Coordinator | Vacant | |
| Pathways Student Intern | Emma LaFleur | 515-233-7304 |
Last updated: Tuesday, October 28, 2025