University of Massachusetts System
Research Associate I Nep
William Callahan in 2025 was employed at University of Massachusetts System and had a reported pay of $26,246, according to public records. This pay was 57 percent lower than the average and 46 percent lower than the median salary in University of Massachusetts System.
University of Massachusetts System records show William Callahan held two jobs from 2023 to 2025. From 2024 to 2025 William Callahan held job of Research Associate I Nep.
Since 2023, the salary has increased by $6,550, a total rise of 33.3 percent.
| Year | 2025 |
| Full Name | William Callahan |
| Job Title | Research Associate I Nep |
| State | Massachusetts |
| Employer | University of Massachusetts System |
| Total Pay | $26,246 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | University of Massachusetts System |
| Year | 2025 |
| Number of Employees | 28,949 |
| Average Annual Wage | $60,552 |
| Median Annual Wage | $48,264 |
William Callahan (2024)Research Associate | View Person Details |
William Callahan (2024)Research Associate I Nep | View Person Details |
William Callahan (2023)Research Associate | View Person Details |
Mark Salib (2025)Research Associate I - Nep at University of Massachusetts System | View Person Details |
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