Mark Demczak
Authorized Nuclear Operator
Employer
Ontario Power GenerationProvince
OntarioYear
2023Sector
Ontario Power GenerationJob Title
Authorized Nuclear OperatorCompensation at a Glance
Latest (2025)
$261,739.64
+11.2% YoY
Career Earnings
$752,538.71
3 years on record
Career High
$261,739.64
in 2025
Average Annual
$250,846.24
+2% total growth
2023 Compensation Breakdown
Salary
$248,705.14
Benefits
$6,781.23
Compensation History
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Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $261,739.64 | +11.2% |
| 2024 | $235,312.70 | -7.9% |
| 2023 | $255,486.37 | – |
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