United States Postal Service
Plant Manager
Jeffrey Grendziak S in 2025 was employed at United States Postal Service and had an annual salary of $123,042, according to public records. This salary was 92 percent higher than the average and 97 percent higher than the median salary in United States Postal Service.
United States Postal Service records show Jeffrey Grendziak S held job of Plant Manager from 2015 to 2025.
According to the public records employee's salary increased by $8,179 from 2024 to 2025, which is a 7.1 percent rise. Since 2015, the salary has increased by $44,919, a total rise of 57.5 percent.
| Year | 2025 |
| Full Name | Jeffrey Grendziak S |
| Job Title | Plant Manager |
| Get Plant Manager Salary Statistics | |
| State | Federal |
| Employer | United States Postal Service |
| Location | WI - GREEN BAY |
| Annual Wage | $123,042 |
| Pay Plan | |
| Grade | 25 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2025 |
| Number of Employees | 637,982 |
| Average Annual Wage | $64,181 |
| Median Annual Wage | $62,505 |
Jeffrey Grendziak S (2024)Plant Manager | View Person Details |
Jeffrey Grendziak S (2023)Plant Manager | View Person Details |
Jeffrey Grendziak S (2022)Plant Manager | View Person Details |
Jeffrey Grendziak S (2021)Plant Manager | View Person Details |
Jeffrey Grendziak S (2019)Plant Manager | View Person Details |
Jeffrey Grendziak S (2018)Plant Manager | View Person Details |
Jeffrey Grendziak S (2017)Plant Manager | View Person Details |
Jeffrey Grendziak S (2016)Plant Manager | View Person Details |
Jeffrey Grendziak S (2015)Plant Manager | View Person Details |
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