Dupage County
Constantine Grzelak in 2018 was employed at Dupage County and had an annual salary of $66,130 according to public records. This salary was 19 percent higher than the average and 35 percent higher than the median salary in Dupage County.
Public records show Constantine Grzelak working for Dupage County from 2015 to 2023.
| Year | 2018 |
| Full Name | Constantine Grzelak |
| Job Title | N/A |
| State | Illinois |
| Employer | Dupage County |
| Annual Wage | $66,130 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Dupage County |
| Year | 2018 |
| Number of Employees | 3,110 |
| Average Annual Wage | $55,675 |
| Median Annual Wage | $49,068 |
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Adam Frahm C (2018)Dupage County | View Person Details |
Mary Lythberg R (2018)Dupage County | View Person Details |
Kyle Gay S (2018)Dupage County | View Person Details |
Suzanne Fahnestock A (2018)Dupage County | View Person Details |
Vinit Patel H (2018)Dupage County | View Person Details |
Stephanie Glowienke G (2018)Dupage County | View Person Details |
Cerena Fischer M (2018)Dupage County | View Person Details |
Maria Cuevas I (2018)Dupage County | View Person Details |