Ontario public pay
Mark Demczak
Authorization Training Supervisor at Ontario Power Generation. On Ontario’s disclosure list 14 years between 2012 and 2025.
Salary disclosure2025
- Salary paid
- $253,391.17
- Taxable benefits
- $8,348.47
- Total disclosed
- $261,739.64
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$25,223 (+11.1%)14years on
the list
Change from 2024: +$25,223 (+11.1%)14years on
the list
Among 34 people with the title “Authorization Training Supervisor” in 2025
Paid more than 8% of them. Their median: $289,940.
$253,391$127,487$345,174
Among 10,346 people at Ontario Power Generation in 2025
544th highest paid. Their median: $161,066.
$253,391$100,000$1,907,408
Paid more than 98% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.
middle 80%middle halfmedianthis personspacing grows with pay (log scale)
Salary by year
SalaryMedian for the job
$253K
Show as a table
| Year | Salary | Median for the job |
|---|---|---|
| 2012 | $105,558 | $121,071 |
| 2013 | $137,461 | $123,989 |
| 2014 | $135,156 | $123,675 |
| 2015 | $142,793 | $129,300 |
| 2016 | $147,153 | $130,990 |
| 2017 | $149,180 | $162,477 |
| 2018 | $155,561 | $159,920 |
| 2019 | $157,165 | $171,917 |
| 2020 | $169,184 | $174,206 |
| 2021 | $176,154 | $175,876 |
| 2022 | $201,732 | $237,615 |
| 2023 | $248,705 | $265,645 |
| 2024 | $228,169 | $271,450 |
| 2025 | $253,391 | $289,940 |
History
| Year | Employer and job | Salary | Benefits | Change |
|---|---|---|---|---|
| 2025 | Ontario Power GenerationAuthorization Training Supervisor | $253,391 | $8,348 | +$25,223 |
| 2024 | Ontario Power GenerationAuthorized Nuclear Operator | $228,169 | $7,144 | −$20,537 |
| 2023 | Ontario Power GenerationAuthorized Nuclear Operator | $248,705 | $6,781 | +$46,974 |
| 2022 | Ontario Power GenerationAuthorized Nuclear Operator | $201,732 | $6,083 | +$25,578 |
| 2021 | Ontario Power GenerationAuthorized Nuclear Operator in Training - Nuclear Operator | $176,154 | $5,465 | +$6,970 |
| 2020 | Ontario Power GenerationAuthorized Nuclear Operator in Training – Nuclear Operator | $169,184 | $4,925 | +$12,019 |
| 2019 | Ontario Power GenerationAuthorized Nuclear Operator in Training - Nuclear Operator | $157,165 | $4,301 | +$1,604 |
| 2018 | Ontario Power GenerationAuthorized Nuclear Operator in Training - Nuclear Operator | $155,561 | $4,295 | +$6,381 |
| 2017 | Ontario Power GenerationAuthorized Nuclear Operator in Training - Nuclear Operator | $149,180 | $4,568 | +$2,027 |
| 2016 | Ontario Power GenerationNuclear Operator | $147,153 | $1,367 | +$4,360 |
| 2015 | Ontario Power GenerationNuclear Operator | $142,793 | $1,323 | +$7,636 |
| 2014 | Ontario Power GenerationNuclear Operator | $135,156 | $1,283 | −$2,305 |
| 2013 | Ontario Power GenerationNuclear Operator | $137,461 | $1,238 | +$31,903 |
| 2012 | Ontario Power GenerationNuclear Operator | $105,558 | $1,195 |
Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal