Probation Department Staff
| Robin Osterhaven | Chief Probation Officer | (517) 483-4418 roster@lansingmi.gov |
| Dominic Bumadianne | Probation Officer | (517) 702-4753 dbumadianne@lansingmi.gov |
| Penny Delaney | Intensive Supervision Probation Officer | (517) 483-4139 pdelaney@lansingmi.gov |
| Heather Duhoski | Probation Officer & Sobriety Court Officer | (517) 483-4442 hduhoski@lansingmi.gov |
| Mike Grys | Probation Officer | (517) 483-4419 mgrys@lansingmi.gov |
| Cynthia King | Probation Officer | (517) 483-4419 cking@lansingmi.gov |
| Mario Ledesma | Probation Officer | (517) 483-6055 mledesma@lansingmi.gov |
| Russ McKenzie | Domestic Violence Probation Officer | (517) 483-4416 rmckenzi@lansingmi.gov |
| Ronald Clark | Alcohol & Drug Assessment Agent | (517) 483-4397 rclark@lansingmi.gov |
| Michelle Shelly |
Clerks | (517) 483-4424 |
