California / Toxic Substances Control / Research Scientist Supervisor I (Chemical Sciences)

Job-title file

Research Scientist Supervisor I (Chemical Sciences) at Toxic Substances Control, California

Collect and analyze data to inform decisions, produce reports, and identify trends.

8 employees hold this title in Toxic Substances Control. Median total compensation for the role is $104,984, above the department median of $102,059.

Employees: 8
Total payroll: $781.3K
Role median: $104,984
Agency median: $102,059
Comparison: Above

What the records show

Role pay distribution

Pay distribution for this role

$24,170$143,512+

Hover a bar for its range; click to filter the list below.

How total compensation varies among the 8 people in this role. Even for one job title, pay differs with seniority, step, overtime, and tenure. Each bar is a pay range; the far-right bar collects the highest earners.

Compare departments

This role across California

Research Scientist Supervisor I (Chemical Sciences) is held in 3 California departments. In Toxic Substances Control, the median of $104,984 ranks #3 of 3.

Highest-paying departments for this role

Department of Public Health

$150,078 · 15

Department of Cannabis Control

$125,678 · 1

Median total compensation for the Research Scientist Supervisor I (Chemical Sciences) role in other Californiadepartments (highest first). Each bar links to that department’s page for this role.

Same department

Other job titles in Toxic Substances Control

Record list

Employees with this title

Page 1

Cesar Fernandez

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2023 total comp

$144,005

Base pay: $138,383
Overtime: $0
Other pay: $5,623
Benefits: $0
Total compensation: $144,005
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Los Angeles
Middle name: F

Source-specific fields

Base Pay: $11,196
Cs/csu: Cs
Position Number: 8103585638001
Salary Total: $11,532
Total Pay: $144,005

Cesar Fernandez holds the role of Research Scientist Supervisor I (Chemical Sciences) at Toxic Substances Control. Their status is full-time. In 2023, their total compensation was $144,005. They are represented by S10.

Sayaka Takaku-Pugh

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2025 total comp

$140,480

Base pay: $140,230
Overtime: $0
Other pay: $250
Benefits: $0
Total compensation: $140,480
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda

Source-specific fields

Base Pay: $12,067
Cs/csu: Cs
Position Number: 8103575638004
Salary Total: $12,257
Total Pay: $140,480

At Toxic Substances Control, Sayaka Takaku-Pugh serves as a Research Scientist Supervisor I (Chemical Sciences). They work full-time. Their 2025 pay totaled $140,480. They are represented by S10.

Robert Ramage

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2023 total comp

$131,866

Base pay: $115,319
Overtime: $0
Other pay: $16,547
Benefits: $0
Total compensation: $131,866
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda
Middle name: T

Source-specific fields

Base Pay: $11,196
Cs/csu: Cs
Position Number: 8103575638003
Salary Total: $11,532
Total Pay: $131,866

Robert Ramage works as a Research Scientist Supervisor I (Chemical Sciences) for Toxic Substances Control. Their status is full-time. Robert earned $131,866 in 2023. Union affiliation: S10.

Ranjit Gill

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2023 total comp

$120,199

Base pay: $119,724
Overtime: $0
Other pay: $475
Benefits: $0
Total compensation: $120,199
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda
Middle name: S

Source-specific fields

Base Pay: $10,266
Cs/csu: Cs
Position Number: 8103575638001
Salary Total: $10,266
Total Pay: $120,199

Ranjit Gill works as a Research Scientist Supervisor I (Chemical Sciences) for Toxic Substances Control. Their status is full-time. Ranjit earned $120,199 in 2023. They are represented by S10.

Nan Xie

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2025 total comp

$89,769

Base pay: $85,641
Overtime: $0
Other pay: $4,128
Benefits: $0
Total compensation: $89,769
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Los Angeles

Source-specific fields

Base Pay: $9,254
Cs/csu: Cs
Position Number: 8103585638001
Salary Total: $9,532
Total Pay: $89,769

At Toxic Substances Control, Nan Xie serves as a Research Scientist Supervisor I (Chemical Sciences). They work full-time. Their 2025 pay totaled $89,769. Union affiliation: S10.

Sabrina M Smith

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2023 total comp

$83,321

Base pay: $69,970
Overtime: $0
Other pay: $13,351
Benefits: $0
Total compensation: $83,321
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda
Middle name: C

Source-specific fields

Base Pay: $10,921
Cs/csu: Cs
Position Number: 8103575638004
Salary Total: $10,921
Total Pay: $83,321

Sabrina M Smith holds the role of Research Scientist Supervisor I (Chemical Sciences) at Toxic Substances Control. Their status is full-time. In 2023, their total compensation was $83,321. Union affiliation: S10.

Andrew Pinsonneault

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2024 total comp

$47,520

Base pay: $47,520
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $47,520
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda
Middle name: J

Source-specific fields

Base Pay: $9,254
Cs/csu: Cs
Position Number: 8103575638003
Salary Total: $9,504
Total Pay: $47,520

Andrew Pinsonneault works as a Research Scientist Supervisor I (Chemical Sciences) for Toxic Substances Control. Their status is full-time. Andrew earned $47,520 in 2024. They are represented by S10.

Weihong Guo

Research Scientist Supervisor I (Chemical Sciences)/Toxic Substances Control

2025 total comp

$24,170

Base pay: $24,170
Overtime: $0
Other pay: $0
Benefits: $0
Total compensation: $24,170
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Alameda

Source-specific fields

Base Pay: $9,578
Cs/csu: Cs
Position Number: 8103575638001
Salary Total: $9,493
Total Pay: $24,170

Weihong Guo is a Research Scientist Supervisor I (Chemical Sciences) at Toxic Substances Control. They work full-time. 2025 total compensation came to $24,170. They are represented by S10.