Illinois Department of Human Services
Mental Health Technician
William Cook J in 2025 was employed at Illinois Department of Human Services and had an annual salary of $102,123, according to public records. This salary was 30 percent higher than the average and 35 percent higher than the median salary in Illinois Department of Human Services.
Illinois Department of Human Services records show William Cook J held two jobs from 2024 to 2025.
In year 2025 William Cook's salary was 39 percent higher than average Mental Health Technician salary in the state of Illinois.
According to the public records employee's salary increased by $51,484 from 2024 to 2025, which is a 101.7 percent rise.
| Year | 2025 |
| Full Name | William Cook J |
| Original Job Title | Mental Health Technician I |
| Job Title | Mental Health Technician |
| Get Mental Health Technician Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Human Services |
| Annual Wage | $102,123 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Department of Human Services |
| Year | 2025 |
| Number of Employees | 16,723 |
| Average Annual Wage | $78,624 |
| Median Annual Wage | $75,465 |
William Cook J (2024)Mental Health Technician Trainee | View Person Details |
Mariaelena Leon C (2025)Mental Health Technician at Illinois Department of Human Services | View Person Details |
Joseph Ventura M (2025)Staff Development Specialist at Illinois Department of Human Services | View Person Details |
Hamilton Tearica K (2025)Human Services Casework Manager at Illinois Department of Human Services | View Person Details |
Farrah Mukhi A (2025)Human Services Caseworker at Illinois Department of Human Services | View Person Details |
Jason Wece R (2025)Internal Security Invest at Illinois Department of Human Services | View Person Details |
Mikie Salmon L (2025)Executive at Illinois Department of Human Services | View Person Details |
Pamela Morrison L (2025)Mental Health Technician at Illinois Department of Human Services | View Person Details |
Fernando Delcuadro (2025)Mental Health Technician at Illinois Department of Human Services | View Person Details |
Carolina Martinez (2025)Mental Health Technician at Illinois Department of Human Services | View Person Details |
Michael Walker J (2025)Security Therapy Aide at Illinois Department of Human Services | View Person Details |