Gareth Marsh was paid $157,371.78 in total compensation as Information Systems Technician at Ontario Power Generation in 2025, 57% above Ontario's $100,000.00 Sunshine List threshold.
Gareth Marsh has appeared on the Ontario Sunshine List 4 times since 2022, earning $575K in combined disclosed pay — an average of $143,827.00 a year, up 35% over that span.
That is 8% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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4 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 Gareth Marsh's total compensation has moved across 4 years on the Ontario Sunshine List.
Year-by-year history
4 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $157,371.78 | ▼ 3.8% |
2024★ Best | $163,529.35 | ▲ 18.8% |
2023 | $137,696.14 | ▲ 18.0% |
2022First | $116,709.83 | — |
| 4 years total | $575K total | $143,827.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Information Systems Technician
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2022
- Latest disclosure
- 2025
- Years on list
- 4
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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