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Joseph Ng

Ontario Power Generation/Director Internal Audit

2025 Salary

$224,505

Total compensation $225,726, including $1,221 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

#1,110

Ontario Power Generation

Years on List

10

2016–2025

Peak Salary

$224,505

2025

Full 2025 roster at Ontario Power Generation →·See where $224,505 ranks →

Total Compensation History

Total compensation by yearLine chart of 10 yearly values of total compensation, from $117,472 in 2016 to $225,726 in 2025.$100K$150K$200K$250K201620182020202120232025
Total compensation, 2016–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2016–2025

$116,727 in 2016 is worth about $149,272 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Director Internal AuditOntario Power Generation$224,505Benefits $1,221Total $225,726
2024Director Internal AuditOntario Power Generation$193,823Benefits $1,067Total $194,891
2023Senior Manager AssuranceOntario Power Generation$184,459Benefits $984Total $185,444
2022Senior Manager AssuranceOntario Power Generation$166,235Benefits $930Total $167,164
2021Senior Manager AssuranceOntario Power Generation$160,791Benefits $904Total $161,695
2020Senior Manager AssuranceOntario Power Generation$148,015Benefits $881Total $148,896
2019Senior Manager AssuranceOntario Power Generation$146,518Benefits $841Total $147,359
2018Manager Internal AuditOntario Power Generation$140,747Benefits $777Total $141,524
2017Manager Internal AuditOntario Power Generation$132,432Benefits $763Total $133,195
2016Manager Internal AuditOntario Power Generation$116,727Benefits $746Total $117,472

Take-Home Pay
(After Tax) · 2025 estimate

Of the $224,505 Joseph Ng earned in 2025, roughly $143,177 would remain after income tax, CPP and EI, an all-in deduction rate of about 36.2%. Compared with 2024, when the figure was $193,823, that is a rise of about 16%. Among those listed as Director Internal Audit in 2025, the median was $191,958; this salary sits about 17% above it. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$143,177
Effective income-tax rate (excl. CPP/EI)
~33.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~36.2%
vs. 2025 Director Internal Audit median
+17%

Where does $224,505 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) →