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William Olsen

Ontario Power Generation/Senior Manager, Maintenance/Production

2025 Salary

$215,510

Total compensation $216,979, including $1,469 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

#1,396

Ontario Power Generation

Years on List

18

2006–2025

Peak Salary

$215,510

2025

Full 2025 roster at Ontario Power Generation →·See where $215,510 ranks →

Total Compensation History

Total compensation by yearLine chart of 18 yearly values of total compensation, from $149,978 in 2006 to $216,979 in 2025. No data from 2008 to 2009.$100K$125K$150K$175K$200K$225K200620112014201820212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$149,364 in 2006 is worth about $224,799 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Manager, Maintenance/ProductionOntario Power Generation$215,510Benefits $1,469Total $216,979
2024Senior Manager, Maintenance/ProductionOntario Power Generation$194,432Benefits $1,416Total $195,847
2023Senior Manager, Maintenance/ProductionOntario Power Generation$192,587Benefits $1,359Total $193,946
2022Senior Manager, Maintenance/ProductionOntario Power Generation$188,025Benefits $1,322Total $189,347
2021Senior Manager, Maintenance/ProductionOntario Power Generation$177,881Benefits $1,254Total $179,135
2020Manager Work Centre/MaintenanceOntario Power Generation$170,973Benefits $1,238Total $172,211
2019Manager Work Centre/MaintenanceOntario Power Generation$164,542Benefits $1,205Total $165,747
2018Manager Work Centre/MaintenanceOntario Power Generation$165,051Benefits $1,181Total $166,232
2017Manager Work Centre/MaintenanceOntario Power Generation$143,322Benefits $1,164Total $144,486
2016Manager Work Centre/MaintenanceOntario Power Generation$140,702Benefits $923Total $141,625
2015Planning OfficerOntario Power Generation$124,527Benefits $804Total $125,331
2014Planning OfficerOntario Power Generation$119,121Benefits $790Total $119,912
2013Senior Plant Engineer/Officer - HydroelectricOntario Power Generation$128,789Benefits $1,024Total $129,813
2012Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$116,789Benefits $1,005Total $117,794
2011Senior Plant Engineer/Officer, HydroelectricOntario Power Generation$113,916Benefits $9,765Total $123,680
2010Project Engineer/OfficerOntario Power Generation$114,751Benefits $648Total $115,399
2007Project Engineer/OfficerOntario Power Generation$133,108Benefits $579Total $133,687
2006First Line Manager, Control/MechanicalOntario Power Generation$149,364Benefits $614Total $149,978

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, William Olsen's $215,510 salary works out to roughly $138,578 after income tax, CPP and EI — an all-in deduction rate of about 35.7%. That is about 11% more than the $194,432 paid in 2024. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; William Olsen's total compensation of $216,979 ranked #1,396. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$138,578
Effective income-tax rate (excl. CPP/EI)
~33.1%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.7%
vs. 2025 Senior Manager Maintenance Production median
+1%

Where does $215,510 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) →