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Sean Gibson

Ontario Power Generation/Maintenance Specialist

2025 Salary

$177,927

Total compensation $186,221, including $8,294 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

#3,140

Ontario Power Generation

Years on List

16

2010–2025

Peak Salary

$258,437

2022

Full 2025 roster at Ontario Power Generation →·See where $177,927 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $136,346 in 2010 to $186,221 in 2025.$100K$150K$200K$250K$300K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$135,122 in 2010 is worth about $190,446 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Maintenance SpecialistOntario Power Generation$177,927Benefits $8,294Total $186,221
2024Maintenance SpecialistOntario Power Generation$178,230Benefits $6,928Total $185,158
2023First Line Manager, Inspection and MaintenanceOntario Power Generation$213,305Benefits $6,706Total $220,011
2022First Line Manager, Inspection and MaintenanceOntario Power Generation$258,437Benefits $10,503Total $268,940
2021First Line Manager, Inspection and MaintenanceOntario Power Generation$235,523Benefits $6,207Total $241,729
2020First Line Manager, Inspection and MaintenanceOntario Power Generation$252,842Benefits $4,644Total $257,487
2019First Line Manager, Inspection and MaintenanceOntario Power Generation$208,280Benefits $3,888Total $212,168
2018Senior Engineer/Scientist/Technical OfficerOntario Power Generation$162,638Benefits $4,555Total $167,193
2017Project Technician - Mechanical First Line Manager AssistantOntario Power Generation$130,674Benefits $5,047Total $135,721
2016Project Technician - Mechanical First Line Manager AssistantOntario Power Generation$146,101Benefits $1,399Total $147,500
2015Project Technician - Mechanical First Line Manager AssistantOntario Power Generation$147,488Benefits $1,382Total $148,870
2014Project Technician - MechanicalOntario Power Generation$142,717Benefits $1,327Total $144,044
2013Project Technician - MechanicalOntario Power Generation$185,284Benefits $1,311Total $186,595
2012Project Technician, MechanicalOntario Power Generation$169,347Benefits $1,295Total $170,643
2011Project Technician, MechanicalOntario Power Generation$138,141Benefits $1,282Total $139,423
2010Project Technician, MechanicalOntario Power Generation$135,122Benefits $1,225Total $136,346

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Sean Gibson's $177,927 salary works out to roughly $119,254 after income tax, CPP and EI — an all-in deduction rate of about 33.0%. That is about the same as the $178,230 paid in 2024. Sean Gibson has appeared on the list 16 times since 2010. 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
~$119,254
Effective income-tax rate (excl. CPP/EI)
~29.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~33.0%
vs. 2025 Maintenance Specialist median
about even

Where does $177,927 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) →