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Mark Sokay

Ontario Power Generation/First Line Manager, Control/Mechanical

2025 Salary

$242,593

Total compensation $251,543, including $8,950 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

#632

Ontario Power Generation

Years on List

19

2007–2025

Peak Salary

$277,093

2024

Full 2025 roster at Ontario Power Generation →·See where $242,593 ranks →

Total Compensation History

Total compensation by yearLine chart of 19 yearly values of total compensation, from $104,257 in 2007 to $251,543 in 2025.$100K$150K$200K$250K$300K200720112015201720212025
Total compensation, 2007–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2025

$103,046 in 2007 is worth about $151,750 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025First Line Manager, Control/MechanicalOntario Power Generation$242,593Benefits $8,950Total $251,543
2024First Line Manager, Control/MechanicalOntario Power Generation$277,093Benefits $7,490Total $284,583
2023First Line Manager, Control/MechanicalOntario Power Generation$247,866Benefits $7,246Total $255,113
2022First Line Manager, Control/MechanicalOntario Power Generation$213,134Benefits $6,440Total $219,575
2021First Line Manager, Control/MechanicalOntario Power Generation$203,875Benefits $5,712Total $209,587
2020First Line Manager, Control/MechanicalOntario Power Generation$200,128Benefits $5,041Total $205,170
2019First Line Manager, Control/MechanicalOntario Power Generation$188,225Benefits $4,266Total $192,491
2018First Line Manager, Control/MechanicalOntario Power Generation$169,797Benefits $4,252Total $174,049
2017First Line Manager, Control/MechanicalOntario Power Generation$169,737Benefits $5,051Total $174,788
2016First Line Manager, Control/MechanicalOntario Power Generation$159,376Benefits $1,582Total $160,958
2015Electrical & Control Technician First Line Manager AssistantOntario Power Generation$151,609Benefits $1,550Total $153,158
2014Electrical and Control Technician First Line Manager AssistantOntario Power Generation$135,452Benefits $1,541Total $136,993
2013Electrical & Control Technician First Line Manager AssistantOntario Power Generation$131,333Benefits $1,518Total $132,851
2012Electrical & Control Technician, First Line Manager AssistantOntario Power Generation$153,948Benefits $1,496Total $155,444
2011Electrical & Control Technician, First Line Manager AssistantOntario Power Generation$147,640Benefits $1,477Total $149,118
2010Electrical & Control Technician, First Line Manager AssistantOntario Power Generation$142,031Benefits $1,382Total $143,413
2009Electrical & Control Technician, First Line Manager AssistantOntario Power Generation$116,020Benefits $1,325Total $117,345
2008Electrical & Control TechnicianOntario Power Generation$108,065Benefits $1,324Total $109,389
2007Shift Control TechnicianOntario Power Generation$103,046Benefits $1,211Total $104,257

Take-Home Pay
(After Tax) · 2025 estimate

Mark Sokay was paid $242,593 in 2025; after income tax, CPP and EI that is roughly $152,250, an effective income-tax rate of about 35.0%. For comparison, the median First Line Manager, Control/Mechanical on the 2025 list was paid $223,616; this salary is about 8% more. It is down about 12% from the $277,093 paid in 2024. 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
~$152,250
Effective income-tax rate (excl. CPP/EI)
~35.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~37.2%
vs. 2025 First Line Manager, Control/Mechanical median
+8%

Where does $242,593 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) →