Illinois State University
William Koos R in 2020 was employed at Illinois State University and had an annual salary of $68,994 according to public records. This salary was 15 percent higher than the average and 30 percent higher than the median salary in Illinois State University.
Public records show William Koos R working for Illinois State University from 2017 to 2023.
| Year | 2020 |
| Full Name | William Koos R |
| Job Title | N/A |
| State | Illinois |
| Employer | Illinois State University |
| Annual Wage | $68,994 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois State University |
| Year | 2020 |
| Number of Employees | 3,386 |
| Average Annual Wage | $60,185 |
| Median Annual Wage | $52,873 |
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