Senior Toxicologist

Carry out the duties of this position in support of the agency's public mission.

10 employees hold this title in Toxic Substances Control. Median total compensation for the role is $171,686, above the department median of $102,059.

Employees: 10
Total payroll: $1.8M
Role median: $171,686
Agency median: $102,059
Comparison: Above

What the records show

Role pay distribution

Pay distribution for this role

$150,927$234,799+

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

How total compensation varies among the 10 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

Senior Toxicologist is held in 3 California departments. In Toxic Substances Control, the median of $171,686 ranks #2 of 3.

Highest-paying departments for this role

Pesticide Regulation

$184,034 · 7

Envirnmtl Health Hazrd Assess

$168,097 · 15

Median total compensation for the Senior Toxicologist role in other Californiadepartments (highest first). Each bar links to that department’s page for this role.

Record list

Employees with this title

Page 1

Shukla Roy-Semmen

Senior Toxicologist/Toxic Substances Control

2025 total comp

$200,617

Base pay: $200,117
Overtime: $0
Other pay: $500
Benefits: $0
Total compensation: $200,617
Employment type: Full-Time
Union / bargaining unit: S10
Work county: Orange

Source-specific fields

Base Pay: $16,359
Cs/csu: Cs
Position Number: 8105747943014
Salary Total: $16,768
Total Pay: $200,617

Shukla Roy-Semmen is a Senior Toxicologist at Toxic Substances Control. They work full-time. 2025 total compensation came to $200,617. Their bargaining unit is S10.