John Wolla was paid $116,133.97 in total compensation as Appendix A Civil Maintainer at Ontario Power Generation in 2025, 16% above Ontario's $100,000.00 Sunshine List threshold.
John Wolla has appeared on the Ontario Sunshine List 3 times since 2021, earning $345K in combined disclosed pay — an average of $115,090.00 a year, down 3% over that span.
That is 32% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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3 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 John Wolla's total compensation has moved across 3 years on the Ontario Sunshine List.
Year-by-year history
3 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $116,133.97 | ▲ 6.5% |
2023 | $109,001.04 | ▼ 9.3% |
2021First★ Best | $120,134.92 | — |
| 3 years total | $345K total | $115,090.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Appendix A Civil Maintainer
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2021
- Latest disclosure
- 2025
- Years on list
- 3
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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