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Canh Thai Au

Ontario Power Generation/Senior Engineer/Scientist/Technical Officer

2025 Salary

$156,153

Total compensation $157,034, including $881 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

#6,130

Ontario Power Generation

Years on List

8

2018–2025

Peak Salary

$165,656

2024

Full 2025 roster at Ontario Power Generation →·See where $156,153 ranks →

Total Compensation History

Total compensation by yearLine chart of 8 yearly values of total compensation, from $145,374 in 2018 to $157,034 in 2025.$100K$120K$140K$160K$180K201820192021202220242025
Total compensation, 2018–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2018–2025

$144,690 in 2018 is worth about $178,097 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Engineer/Scientist/Technical OfficerOntario Power Generation$156,153Benefits $881Total $157,034
2024Senior Engineer/Scientist/Technical OfficerOntario Power Generation$165,656Benefits $852Total $166,508
2023Senior Engineer/Scientist/Technical OfficerOntario Power Generation$155,430Benefits $795Total $156,224
2022Senior Technical Engineer/OfficerOntario Power Generation$141,171Benefits $766Total $141,937
2021Senior Technical Engineer/OfficerOntario Power Generation$138,348Benefits $753Total $139,101
2020Senior Technical Engineer/OfficerOntario Power Generation$141,995Benefits $737Total $142,732
2019Senior Technical Engineer/OfficerOntario Power Generation$162,548Benefits $711Total $163,259
2018Senior Technical Engineer/OfficerOntario Power Generation$144,690Benefits $683Total $145,374

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Canh Thai Au's 2025 salary of $156,153 comes to roughly $107,271 once federal and Ontario income tax (about 27.8% effective) is deducted. For comparison, the median Senior Engineer Scientist Technical Officer on the 2025 list was paid $154,854; this salary is about 1% more. It is down about 6% from the $165,656 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$107,271
Effective income-tax rate (excl. CPP/EI)
~27.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.3%
vs. 2025 Senior Engineer Scientist Technical Officer median
+1%

Where does $156,153 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) →