Dupage County
Constantine Grzelak in 2020 was employed at Dupage County and had an annual salary of $73,329 according to public records. This salary was 21 percent higher than the average and 33 percent higher than the median salary in Dupage County.
Public records show Constantine Grzelak working for Dupage County from 2015 to 2024.
| Year | 2020 |
| Full Name | Constantine Grzelak |
| Job Title | N/A |
| State | Illinois |
| Employer | Dupage County |
| Annual Wage | $73,329 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Dupage County |
| Year | 2020 |
| Number of Employees | 2,988 |
| Average Annual Wage | $60,824 |
| Median Annual Wage | $55,287 |
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