Massachusetts State Police
State Police Sergeant
Mark O'Brien in 2025 was employed at Massachusetts State Police and had a reported pay of $47,016, according to public records. This pay was 57 percent lower than the average and 57 percent lower than the median salary in Massachusetts State Police.
| Year | 2025 |
| Full Name | Mark O'Brien |
| Job Title | State Police Sergeant |
| Get State Police Sergeant Salary Statistics | |
| State | Massachusetts |
| Employer | Massachusetts State Police |
| Annual Wage | $47,016 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Massachusetts State Police |
| Year | 2025 |
| Number of Employees | 4,271 |
| Average Annual Wage | $109,708 |
| Median Annual Wage | $110,226 |
Mark O'Brien (2025)Lieutenant | View Person Details |
Mark O'Brien (2024)State Police Sergeant | View Person Details |
Mark O'Brien (2023)State Police Sergeant | View Person Details |
Mark O'Brien (2022)State Police Trooper 1St Class | View Person Details |
Mark O'Brien (2022)State Police Sergeant | View Person Details |
Mark O'Brien (2021)State Police Trooper 1St Class | View Person Details |
Mark O'Brien (2020)State Police Trooper 1St Class | View Person Details |
Mark O'brien (2019)State Police Trooper 1St Class | View Person Details |
Eric Harrison (2025)State Police Trooper at Massachusetts State Police | View Person Details |
Garrett Hall (2025)State Police Trooper at Massachusetts State Police | View Person Details |
Michelle Mason (2025)Captain at Massachusetts State Police | View Person Details |
Justin Bonitatibus (2025)State Police Trooper at Massachusetts State Police | View Person Details |
Joseph Pescitelli (2025)State Police Trooper at Massachusetts State Police | View Person Details |
Alexandrina Durkee (2025)Forensic Scientist at Massachusetts State Police | View Person Details |
Eric Miller (2025)Public Safety Dispatcher at Massachusetts State Police | View Person Details |
Stephen McDonald (2025)Captain at Massachusetts State Police | View Person Details |
Michael Abany (2025)State Police Sergeant at Massachusetts State Police | View Person Details |
Keith Pruett (2025)Lieutenant at Massachusetts State Police | View Person Details |