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David Choy

Ontario Power Generation/Production Supervisor – Technical

2025 Salary

$158,559

Total compensation $161,453, including $2,894 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2025

Employer Rank

#5,586

Ontario Power Generation

Years on List

10

2016–2025

Peak Salary

$158,559

2025

Full 2025 roster at Ontario Power Generation →·See where $158,559 ranks →

Total Compensation History

Total compensation by yearLine chart of 10 yearly values of total compensation, from $106,782 in 2016 to $161,453 in 2025.$100K$120K$140K$160K$180K201620182020202120232025
Total compensation, 2016–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2016–2025

$106,213 in 2016 is worth about $135,827 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Production Supervisor – TechnicalOntario Power Generation$158,559Benefits $2,894Total $161,453
2024Senior Technical Engineer/OfficerOntario Power Generation$152,963Benefits $2,651Total $155,613
2023Senior Technical Engineer/OfficerOntario Power Generation$146,837Benefits $2,438Total $149,275
2022Senior Technical Engineer/OfficerOntario Power Generation$142,009Benefits $2,251Total $144,259
2021Senior Technical Engineer/OfficerOntario Power Generation$129,787Benefits $2,030Total $131,817
2020Senior Technical Engineer/OfficerOntario Power Generation$134,181Benefits $1,837Total $136,018
2019Senior Technical Engineer/OfficerOntario Power Generation$119,780Benefits $2,504Total $122,283
2018Technical Engineer/OfficerOntario Power Generation$121,236Benefits $2,658Total $123,894
2017Assistant Technical Engineer/OfficerOntario Power Generation$107,773Benefits $599Total $108,372
2016Assistant Technical Engineer/OfficerOntario Power Generation$106,213Benefits $569Total $106,782

Take-Home Pay
(After Tax) · 2025 estimate

David Choy was paid $158,559 in 2025; after income tax, CPP and EI that is roughly $108,595, an effective income-tax rate of about 28.0%. That is about 2% below the 2025 median of $162,057 for Production Supervisor - Technical on the Sunshine List. David Choy has appeared on the list 10 times since 2016. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.

Estimated net pay
~$108,595
Effective income-tax rate (excl. CPP/EI)
~28.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.5%
vs. 2025 Production Supervisor - Technical median
−2%

Where does $158,559 rank on the Sunshine List? →

Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at Ontario Power Generation
2025

View all 10,346 employees at Ontario Power Generation (2025) →