United States Postal Service
Mgr Customer Svcs
William Slack J in 2018 was employed at United States Postal Service and had an annual salary of $77,501, according to public records. This salary was 31 percent higher than the average and 27 percent higher than the median salary in United States Postal Service.
United States Postal Service records show William Slack J held three jobs from 2015 to 2025. From 2017 to 2022 William Slack J held job of Mgr Customer Svcs.
| Year | 2018 |
| Full Name | William Slack J |
| Job Title | Mgr Customer Svcs |
| Get Mgr Customer Svcs Salary Statistics | |
| State | Federal |
| Employer | United States Postal Service |
| Location | WI - MADISON |
| Annual Wage | $77,501 |
| Grade | 22 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | United States Postal Service |
| Year | 2018 |
| Number of Employees | 633,992 |
| Average Annual Wage | $59,052 |
| Median Annual Wage | $60,815 |
William Slack J (2025)Postmaster | View Person Details |
William Slack J (2024)Postmaster | View Person Details |
William Slack J (2023)Postmaster | View Person Details |
William Slack J (2022)Mgr Customer Svcs | View Person Details |
William Slack J (2021)Mgr Customer Svcs | View Person Details |
William Slack J (2019)Mgr Customer Svcs | View Person Details |
William Slack J (2017)Mgr Customer Svcs | View Person Details |
William Slack J (2016)Mgr Cust Servcs | View Person Details |
William Slack J (2015)Mgr Cust Servcs | View Person Details |
Ruben Alvarez F (2018)Mgr Customer Svcs at United States Postal Service | View Person Details |
Rodrick Cole C (2018)Mgr Cust Svc Ops at United States Postal Service | View Person Details |
Deborah Matthews L (2018)Postmaster at United States Postal Service | View Person Details |
Michael Williams C (2018)Network Specialist at United States Postal Service | View Person Details |
Valencia Lamar Y (2018)Mgr Cust Servcs at United States Postal Service | View Person Details |
Thomas Jenkins J (2018)Postmaster at United States Postal Service | View Person Details |
John Chapman W (2018)Postmaster at United States Postal Service | View Person Details |
Emilio Gracia C (2018)Supv Cust Svcs at United States Postal Service | View Person Details |
Debra Foster L (2018)Mgr Cust Servcs at United States Postal Service | View Person Details |
Gary D'alessandris P (2018)Postmaster at United States Postal Service | View Person Details |