Massachusetts Bay Transportation Authority
Wireperson
Michael Siewko in 2025 was employed at Massachusetts Bay Transportation Authority and had an annual salary of $225,874, according to public records. This salary was 152 percent higher than the average and 145 percent higher than the median salary in Massachusetts Bay Transportation Authority.
Massachusetts Bay Transportation Authority records show Michael Siewko held job of Wireperson from 2023 to 2025.
According to the public records employee's salary increased by $29,397 from 2024 to 2025, which is a 15.0 percent rise. Since 2023, the salary has increased by $160,285, a total rise of 244.4 percent.
| Year | 2025 |
| Full Name | Michael Siewko |
| Job Title | Wireperson |
| Get Wireperson Salary Statistics | |
| State | Massachusetts |
| Employer | Massachusetts Bay Transportation Authority |
| Annual Wage | $225,874 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Massachusetts Bay Transportation Authority |
| Year | 2025 |
| Number of Employees | 10,208 |
| Average Annual Wage | $89,692 |
| Median Annual Wage | $92,134 |
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