Canada · Public Sector Salary DisclosureEdition 2025
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On the 2025 Sunshine List · 6 years

Gary Sonderskov

Civil Maintainer · Ontario Power Generation
Civil MaintainerOntarioFirst listed 2020
2025 Total Compensation Paid
$118,622.35
▲ 1.2% since 2020

Gary Sonderskov was paid $118,622.35 in total compensation as Civil Maintainer at Ontario Power Generation in 2025, 19% above Ontario's $100,000.00 Sunshine List threshold.

Gary Sonderskov has appeared on the Ontario Sunshine List 6 times since 2020, earning $733K in combined disclosed pay — an average of $122,212.00 a year, up 1% over that span.

That is 30% below the average disclosed pay of $170,201.67 across 10,346 listed Ontario Power Generation employees.

$118,622.35
Latest compensation
in 2025
$733K
Total compensation
across 6 years
$122,212.00
Average / year
while on Sunshine List
+1.2%
Career growth
since 2020
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FIG. 01

6 years on the list

Annual total compensation (CAD) — hover to inspect.

$112K$118K$124K$130K$136K202020212022202320242025
FIG. 02

The career in numbers

Totals, averages, and the biggest moves — all total compensation.

A career, year by year.

How Gary Sonderskov's total compensation has moved across 6 years on the Ontario Sunshine List.

Highest year2023 · $134,071.17
Lifetime total compensation$733K
Annual average$122,212.00
Total growth since 2020+1.2%
Biggest raise+16.5% (2023)
Biggest drop-10.1% (2025)
FIG. 03

Year-by-year history

6 years on the Sunshine List.

YearPositionTotal CompensationChange
2025Latest
Civil Maintainer$118,622.35▼ 10.1%
2024
Civil Maintainer$131,931.40▼ 1.6%
2023★ Best
$134,071.17▲ 16.5%
2022
Civil Maintainer$115,129.41▼ 1.0%
2021
Civil Maintainer$116,244.73▼ 0.9%
2020First
Civil Maintainer$117,272.13
6 years total$733K total$122,212.00 avg
FIG. 04

The record

Source data and how to request a correction.

Employee details

Position
Civil Maintainer
Sector
Province
Ontario
First appeared
2020
Latest disclosure
2025
Years on list
6

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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