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Marcus Kernius

Ontario Power Generation/Control Room Shift Supervisor

2025 Salary

$273,999

Total compensation $283,523, including $9,524 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

#340

Ontario Power Generation

Years on List

16

2010–2025

Peak Salary

$305,308

2023

Full 2025 roster at Ontario Power Generation →·See where $273,999 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $137,156 in 2010 to $283,523 in 2025.$100K$150K$200K$250K$300K$350K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$136,649 in 2010 is worth about $192,598 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Control Room Shift SupervisorOntario Power Generation$273,999Benefits $9,524Total $283,523
2024Control Room Shift SupervisorOntario Power Generation$266,104Benefits $8,620Total $274,724
2023Control Room Shift SupervisorOntario Power Generation$305,308Benefits $7,912Total $313,220
2022Control Room Shift SupervisorOntario Power Generation$269,097Benefits $7,260Total $276,357
2021Control Room Shift SupervisorOntario Power Generation$265,802Benefits $6,463Total $272,266
2020Control Room Shift SupervisorOntario Power Generation$299,161Benefits $5,777Total $304,937
2019Control Room Shift SupervisorOntario Power Generation$278,987Benefits $4,838Total $283,825
2018Control Room Shift SupervisorOntario Power Generation$254,558Benefits $5,199Total $259,757
2017Control Room Shift SupervisorOntario Power Generation$249,925Benefits $1,103Total $251,028
2016Control Room Shift SupervisorOntario Power Generation$232,719Benefits $1,070Total $233,789
2015Control Room Shift SupervisorOntario Power Generation$195,457Benefits $912Total $196,369
2014Shift Supervisor in TrainingOntario Power Generation$156,091Benefits $848Total $156,939
2013Shift Supervisor in TrainingOntario Power Generation$159,273Benefits $802Total $160,075
2012Shift Supervisor in TrainingOntario Power Generation$136,112Benefits $772Total $136,884
2011Shift Supervisor in TrainingOntario Power Generation$148,230Benefits $738Total $148,968
2010Shift Supervisor in TrainingOntario Power Generation$136,649Benefits $507Total $137,156

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Marcus Kernius's 2025 salary of $273,999 comes to roughly $167,285 once federal and Ontario income tax (about 36.9% effective) is deducted. That is about 13% below the 2025 median of $316,013 for Control Room Shift Supervisor on the Sunshine List. Records under this name have appeared on the Sunshine List 16 years in all, first in 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
~$167,285
Effective income-tax rate (excl. CPP/EI)
~36.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~38.9%
vs. 2025 Control Room Shift Supervisor median
−13%

Where does $273,999 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) →