Department of Developmental Services
Residential Supervisor
Mario Seide in 2025 was employed at Department of Developmental Services and had an annual salary of $88,232, according to public records. This salary was 42 percent higher than the average and 38 percent higher than the median salary in Department of Developmental Services.
According to the public records employee's salary increased by $3,358 from 2024 to 2025, which is a 4.0 percent rise. Since 2019, the salary has increased by $33,239, a total rise of 60.4 percent.
| Year | 2025 |
| Full Name | Mario Seide |
| Original Job Title | Residential Supervisor Ii |
| Job Title | Residential Supervisor |
| Get Residential Supervisor Salary Statistics | |
| State | Massachusetts |
| Employer | Department of Developmental Services |
| Annual Wage | $88,232 |
| 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 |
Mario Seide (2024)Residential Supervisor | View Person Details |
Mario Seide (2023)Residential Supervisor | View Person Details |
Mario Seide (2022)Residential Supervisor | View Person Details |
Mario Seide (2022)Residential Supervisor | View Person Details |
Mario Seide (2021)Residential Supervisor | View Person Details |
Mario Seide (2021)Residential Supervisor | View Person Details |
Mario Seide (2020)Residential Supervisor | View Person Details |
Mario Seide (2019)Residential Supervisor | View Person Details |
Olanrewaju Osineye (2025)Developmental Services Worker at Department of Developmental Services | View Person Details |
Joyce Otaru (2025)Direct Care Worker at Department of Developmental Services | View Person Details |
Aaron Glazebrook (2025)Human Services Coordinator at Department of Developmental Services | View Person Details |
Katrina Knudson (2025)Residential Supervisor at Department of Developmental Services | View Person Details |
Wanda Goodwin (2025)Residential Supervisor at Department of Developmental Services | View Person Details |
Massa Askie (2025)Direct Care Worker at Department of Developmental Services | View Person Details |
Christine Sheedy (2025)Training Technician at Department of Developmental Services | View Person Details |
Sarah Guillotte (2025)Human Services Coordinator at Department of Developmental Services | View Person Details |
Maga Herrera (2025)Transition Services Coord at Department of Developmental Services | View Person Details |
Danielle Dipietro (2025)Residential Supervisor at Department of Developmental Services | View Person Details |