Department of Developmental Services
Residential Supervisor
Tonya Williams in 2025 was employed at Department of Developmental Services and had an annual salary of $69,672, according to public records. This salary was 12 percent higher than the average and 9 percent higher than the median salary in Department of Developmental Services.
Department of Developmental Services records show Tonya Williams held two jobs from 2020 to 2025. From 2022 to 2025 Tonya Williams held job of Residential Supervisor.
According to the public records employee's salary increased by $5,344 from 2024 to 2025, which is a 8.3 percent rise. Since 2020, the salary has increased by $25,143, a total rise of 56.5 percent.
| Year | 2025 |
| Full Name | Tonya Williams |
| Original Job Title | Residential Supervisor I |
| Job Title | Residential Supervisor |
| Get Residential Supervisor Salary Statistics | |
| State | Massachusetts |
| Employer | Department of Developmental Services |
| Annual Wage | $69,672 |
| 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 |
Tonya Williams (2024)Residential Supervisor | View Person Details |
Tonya Williams (2023)Residential Supervisor | View Person Details |
Tonya Williams (2022)Residential Supervisor | View Person Details |
Tonya Williams (2022)Developmental Services Worker | View Person Details |
Tonya Williams (2021)Developmental Services Worker | View Person Details |
Tonya Williams (2020)Developmental Services Worker | View Person Details |
Marie Charmant (2025)Developmental Services Worker at Department of Developmental Services | View Person Details |
Sainabou Sambou Cham (2025)Residential Supervisor at Department of Developmental Services | View Person Details |
Elizabeth Mazzetta (2025)Office Support Specialist at Department of Developmental Services | View Person Details |
Stanley Mulbah (2025)Direct Care Worker at Department of Developmental Services | View Person Details |
Irene Harrington (2025)Developmental Services Worker at Department of Developmental Services | View Person Details |
Jonathan Lyles (2025)Developmental Services Worker at Department of Developmental Services | View Person Details |
David Collina (2025)Developmental Services Worker at Department of Developmental Services | View Person Details |
Christian Nelson (2025)Accountant at Department of Developmental Services | View Person Details |
Teresa Unwin (2025)Office Support Specialist at Department of Developmental Services | View Person Details |
Fisher Bankole (2025)Human Services Coordinator at Department of Developmental Services | View Person Details |