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William Mitchell

Ontario Power Generation/Senior Technical Expert

2025 Salary

$222,360

Total compensation $228,599, including $6,239 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

#1,035

Ontario Power Generation

Years on List

16

2010–2025

Peak Salary

$222,360

2025

Full 2025 roster at Ontario Power Generation →·See where $222,360 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $107,465 in 2010 to $228,599 in 2025.$100K$150K$200K$250K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$106,963 in 2010 is worth about $150,758 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Technical ExpertOntario Power Generation$222,360Benefits $6,239Total $228,599
2024Senior Technical ExpertOntario Power Generation$211,425Benefits $5,436Total $216,861
2023Senior Technical ExpertOntario Power Generation$193,998Benefits $4,963Total $198,961
2022Senior Technical ExpertOntario Power Generation$164,485Benefits $4,538Total $169,023
2021Senior Technical ExpertOntario Power Generation$161,444Benefits $4,030Total $165,474
2020Senior Technical ExpertOntario Power Generation$155,244Benefits $3,599Total $158,844
2019Senior Technical ExpertOntario Power Generation$146,660Benefits $3,019Total $149,679
2018Senior Technical Engineer/OfficerOntario Power Generation$131,232Benefits $3,233Total $134,465
2017Senior Technical Engineer/OfficerOntario Power Generation$137,354Benefits $703Total $138,056
2016Senior Technical Engineer/OfficerOntario Power Generation$131,974Benefits $694Total $132,668
2015Senior Technical Engineer/OfficerOntario Power Generation$123,820Benefits $660Total $124,479
2014Senior Technical Engineer / OfficerOntario Power Generation$122,884Benefits $648Total $123,532
2013Senior Technical Engineer/OfficerOntario Power Generation$124,738Benefits $636Total $125,374
2012Senior Technical Engineer/OfficerOntario Power Generation$117,113Benefits $609Total $117,722
2011Technical Engineer/OfficerOntario Power Generation$114,288Benefits $579Total $114,867
2010Technical Engineer/OfficerOntario Power Generation$106,963Benefits $502Total $107,465

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, William Mitchell's $222,360 salary works out to roughly $142,101 after income tax, CPP and EI — an all-in deduction rate of about 36.1%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; William Mitchell's total compensation of $228,599 ranked #1,035. 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
~$142,101
Effective income-tax rate (excl. CPP/EI)
~33.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~36.1%
vs. 2025 Senior Technical Expert median
+27%

Where does $222,360 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) →