Environmental Protection Agency
Information Technology Supv
John Callahan in 2025 was employed at Environmental Protection Agency and had an annual salary of $147,236, according to public records. This salary was 86 percent higher than the average and 77 percent higher than the median salary in Environmental Protection Agency.
Environmental Protection Agency records show John Callahan held job of Information Technology Supervisor from 2020 to 2025.
In year 2025 John Callahan's salary was 13 percent higher than average Information Technology Supv salary in the state of Ohio.
According to the public records employee's salary increased by $7,501 from 2024 to 2025, which is a 5.4 percent rise. Since 2020, the salary has increased by $100,173, a total rise of 212.9 percent.
| Year | 2025 |
| Full Name | John Callahan |
| Original Job Title | Information Technology Supv 2 |
| Job Title | Information Technology Supv |
| Get Information Technology Supv Salary Statistics | |
| State | Ohio |
| Employer | Environmental Protection Agency |
| Annual Wage | $147,236 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Environmental Protection Agency |
| Year | 2025 |
| Number of Employees | 1,258 |
| Average Annual Wage | $79,050 |
| Median Annual Wage | $83,162 |
John Callahan (2024)Information Technology Supervisor | View Person Details |
John Callahan (2023)Information Technology Supervisor | View Person Details |
John Callahan (2022)Information Technology Supervisor | View Person Details |
John Callahan (2020)Information Technology Supervisor | View Person Details |
Arunee Niamlarb (2025)Information Technology Supervisor at Environmental Protection Agency | View Person Details |
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