Michael Osso was paid $223,472.62 in total compensation as Radiation Protection and Safety, First Line Manager Assistant at Ontario Power Generation in 2025, 123% above Ontario's $100,000.00 Sunshine List threshold.
Michael Osso has appeared on the Ontario Sunshine List 10 times since 2016, earning $1.6M in combined disclosed pay — an average of $163,760.00 a year, up 112% over that span.
That is 31% above the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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10 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Michael Osso's total compensation has moved across 10 years on the Ontario Sunshine List.
Year-by-year history
10 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $223,472.62 | ▼ 3.6% |
2024★ Best | $231,741.45 | ▲ 21.8% |
2023 | $190,339.64 | ▲ 8.9% |
2022 | $174,793.00 | ▼ 1.0% |
2021 | $176,501.10 | ▲ 24.6% |
2020 | $141,687.86 | ▼ 6.9% |
2019 | $152,237.22 | ▲ 14.3% |
2018 | $133,160.97 | ▲ 23.2% |
2017 | $108,105.29 | ▲ 2.4% |
2016First | $105,562.17 | — |
| 10 years total | $1.6M total | $163,760.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Radiation Protection and Safety, First Line Manager Assistant
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2016
- Latest disclosure
- 2025
- Years on list
- 10
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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