Derek Haddleton was paid $158,054.09 in total compensation as Civil Maintainer First Line Manager Assistant at Ontario Power Generation in 2025, 58% above Ontario's $100,000.00 Sunshine List threshold.
Derek Haddleton has appeared on the Ontario Sunshine List 17 times since 2009, earning $2.4M in combined disclosed pay — an average of $138,362.00 a year, up 38% over that span.
That is 7% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.
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17 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 Derek Haddleton's total compensation has moved across 17 years on the Ontario Sunshine List.
Year-by-year history
17 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest | $158,054.09 | ▼ 12.4% |
2024★ Best | $180,384.92 | ▲ 0.1% |
2023 | $180,237.41 | ▲ 17.5% |
2022 | $153,386.80 | ▼ 5.7% |
2021 | $162,631.65 | ▲ 13.9% |
2020 | $142,802.51 | ▼ 4.0% |
2019 | $148,797.04 | ▲ 5.6% |
2018 | $140,918.01 | ▲ 8.7% |
2017 | $129,643.69 | ▲ 12.4% |
2016 | $115,339.72 | ▲ 4.4% |
2015 | $110,467.76 | ▼ 4.2% |
2014 | $115,267.15 | ▼ 8.4% |
2013 | $125,808.99 | ▲ 8.5% |
2012 | $116,002.14 | ▼ 8.1% |
2011 | $126,291.58 | ▼ 3.7% |
2010 | $131,174.67 | ▲ 14.1% |
2009First | $114,942.36 | — |
| 17 years total | $2.4M total | $138,362.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Civil Maintainer First Line Manager Assistant
- Employer
- Ontario Power Generation
- Sector
- —
- Province
- Ontario
- First appeared
- 2009
- Latest disclosure
- 2025
- Years on list
- 17
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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