Thomas Sleeman was paid $160,495.46 in total compensation as Nuclear Operator at Ontario Power Generation in 2025, 60% above Ontario's $100,000.00 Sunshine List threshold.
Thomas Sleeman has appeared on the Ontario Sunshine List 7 times since 2019, earning $1.0M in combined disclosed pay — an average of $142,936.00 a year, up 43% over that span.
That is 6% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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7 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 Thomas Sleeman's total compensation has moved across 7 years on the Ontario Sunshine List.
Year-by-year history
7 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $160,495.46 | ▼ 22.9% |
2024★ Best | $208,095.00 | ▲ 36.2% |
2023 | $152,840.31 | ▲ 33.7% |
2022 | $114,334.49 | ▼ 8.7% |
2021 | $125,228.81 | ▼ 1.5% |
2020 | $127,194.27 | ▲ 13.2% |
2019First | $112,366.20 | — |
| 7 years total | $1.0M total | $142,936.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Nuclear Operator
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2019
- Latest disclosure
- 2025
- Years on list
- 7
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.
Name removal
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