St Lawrence River Institute Of Environmental Sciences had 1 employees on the 2025 Ontario Sunshine List, with an average salary of $116,487 and a total disclosed payroll of $0M — up 0.0% from 2024. The highest-paid employee on record was Jeffrey Ridal (Executive Director and Senior Scientist, 2025), earning $124,582.
Highest paid all-time
Executive Director and Senior Scientist
$124,582
2025
Executive Director
$120,211
2024
Executive Director and Senior Research Scientist
$116,057
2023
Executive Director
$108,522
2021
Executive Director
$106,957
2020
Executive Director
$108,404
2022
| Name | Role | Year | Total Comp. |
|---|---|---|---|
| Jeffrey Ridal | Executive Director and Senior Scientist | 2025 | $124,582 |
| Jeff Ridal | Executive Director | 2024 | $120,211 |
| Jeffrey Ridal | Executive Director and Senior Research Scientist | 2023 | $116,057 |
| Jeff Ridal | Executive Director | 2021 | $108,522 |
| Jeff Ridal | Executive Director | 2020 | $106,957 |
| Jeffrey Ridal | Executive Director | 2022 | $108,404 |
Disclosed employees · bars = headcount, lines = salary
Employees
1
Avg Salary
$116,487
Median
$116,487
Total Payroll
$116K
Employees
1
Avg Salary
$112,612
Median
$112,612
Total Payroll
$113K
Employees
1
Avg Salary
$105,340
Median
$105,340
Total Payroll
$105K
Employees
1
Avg Salary
$102,420
Median
$102,420
Total Payroll
$102K
Employees
1
Avg Salary
$104,503
Median
$104,503
Total Payroll
$105K
Employees
1
Avg Salary
$102,725
Median
$102,725
Total Payroll
$103K
| Year | Employees | Avg Salary | Median Salary | Total Payroll | Headcount Δ |
|---|---|---|---|---|---|
| 2025 | 1 | $116,487 | $116,487 | $116K | +0.0% |
| 2024 | 1 | $112,612 | $112,612 | $113K | +0.0% |
| 2023 | 1 | $105,340 | $105,340 | $105K | +0.0% |
| 2022 | 1 | $102,420 | $102,420 | $102K | +0.0% |
| 2021 | 1 | $104,503 | $104,503 | $105K | +0.0% |
| 2020 | 1 | $102,725 | $102,725 | $103K | — |
Data sourced from the Ontario Public Sector Salary Disclosure. This site is independent and not affiliated with the Government of Ontario. Always verify against the official source.