Michael Koolhaas was paid $159,883.94 in total compensation as First Line Manager, Custodial Services at Ontario Power Generation in 2025, 60% above Ontario's $100,000.00 Sunshine List threshold.
Michael Koolhaas has appeared on the Ontario Sunshine List 9 times since 2017, earning $1.1M in combined disclosed pay — an average of $126,049.00 a year, up 57% 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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9 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 Koolhaas's total compensation has moved across 9 years on the Ontario Sunshine List.
Year-by-year history
9 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $159,883.94 | ▲ 14.7% |
2024 | $139,393.16 | ▲ 4.2% |
2023 | $133,807.27 | ▼ 0.9% |
2022 | $134,955.88 | ▲ 2.5% |
2021 | $131,700.64 | ▲ 13.7% |
2020 | $115,781.99 | ▲ 3.8% |
2019 | $111,543.51 | ▲ 5.4% |
2018 | $105,790.49 | ▲ 4.1% |
2017First | $101,588.60 | — |
| 9 years total | $1.1M total | $126,049.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- First Line Manager, Custodial Services
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2017
- Latest disclosure
- 2025
- Years on list
- 9
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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