Jefferson County
Jonathan Olszewski in 2023 was employed at Jefferson County and had an annual salary of $144,060, according to public records. This salary was 197 percent higher than the average and 181 percent higher than the median salary in Jefferson County.
Public records show Jonathan Olszewski working for Jefferson County from 2023 to 2024.
| Year | 2023 |
| Full Name | Jonathan Olszewski |
| Job Title | N/A |
| State | Wisconsin |
| Employer | Jefferson County |
| Annual Wage | $144,060 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Jefferson County |
| Year | 2023 |
| Number of Employees | 783 |
| Average Annual Wage | $48,581 |
| Median Annual Wage | $51,270 |
Jonathan Olszewski (2024) | View Person Details |
Gregory Jansen (2023)Jefferson County | View Person Details |
Brent Ruehlow (2023)Jefferson County | View Person Details |
Zachary Koch (2023)Jefferson County | View Person Details |
Michael Cherti (2023)Jefferson County | View Person Details |
Thomas Klemke (2023)Jefferson County | View Person Details |
Jon Ward (2023)Jefferson County | View Person Details |
Jennifer Weber (2023)Jefferson County | View Person Details |
John Rageth (2023)Jefferson County | View Person Details |
Marc Devries (2023)Jefferson County | View Person Details |
Chad Roberts (2023)Jefferson County | View Person Details |