Department of Developmental Services
Office Support Specialist
Michelle Trefry in 2025 was employed at Department of Developmental Services and had an annual salary of $74,340, according to public records. This salary was 20 percent higher than the average and 16 percent higher than the median salary in Department of Developmental Services.
Department of Developmental Services records show Michelle Trefry held job of Office Support Specialist from 2019 to 2025.
In year 2025 Michelle Trefry's salary was 17 percent higher than average Office Support Specialist salary in the state of Massachusetts.
According to the public records employee's salary increased by $2,505 from 2024 to 2025, which is a 3.5 percent rise. Since 2019, the salary has increased by $13,389, a total rise of 22.0 percent.
| Year | 2025 |
| Full Name | Michelle Trefry |
| Original Job Title | Office Support Specialist I |
| Job Title | Office Support Specialist |
| Get Office Support Specialist Salary Statistics | |
| State | Massachusetts |
| Employer | Department of Developmental Services |
| Annual Wage | $74,340 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Department of Developmental Services |
| Year | 2025 |
| Number of Employees | 7,543 |
| Average Annual Wage | $62,072 |
| Median Annual Wage | $63,838 |
Michelle Trefry (2024)Office Support Specialist | View Person Details |
Michelle Trefry (2023)Office Support Specialist | View Person Details |
Michelle Trefry (2022)Office Support Specialist | View Person Details |
Michelle Trefry (2021)Office Support Specialist | View Person Details |
Michelle Trefry (2020)Office Support Specialist | View Person Details |
Michelle Trefry (2019)Office Support Specialist | View Person Details |
Diana Coville (2025)Office Support Specialist at Department of Developmental Services | View Person Details |
Mack Devenia (2025)Administrative Assistant at Department of Developmental Services | View Person Details |
Gwen Cebula (2025)Accountant at Department of Developmental Services | View Person Details |
Merrie Brown (2025)Accountant at Department of Developmental Services | View Person Details |
Nancy Morse (2025)Administrative Assistant at Department of Developmental Services | View Person Details |
Sherri Boudreau (2025)Administrative Assistant at Department of Developmental Services | View Person Details |
Michael Pagnozzi (2025)Accountant at Department of Developmental Services | View Person Details |
Paige Stabach (2025)Accountant at Department of Developmental Services | View Person Details |
Wendy Sousa (2025)Administrative Assistant at Department of Developmental Services | View Person Details |
Laura Knight-Schumacher (2025)Clinical Coordinator at Department of Developmental Services | View Person Details |