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Christopher Lemster

Ontario Power Generation/First Line Manager, Control/Mechanical

2025 Salary

$245,331

Total compensation $253,369, including $8,038 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

#598

Ontario Power Generation

Years on List

14

2012–2025

Peak Salary

$245,331

2025

Full 2025 roster at Ontario Power Generation →·See where $245,331 ranks →

Total Compensation History

Total compensation by yearLine chart of 14 yearly values of total compensation, from $110,602 in 2012 to $253,369 in 2025.$100K$150K$200K$250K$300K201220152017202020222025
Total compensation, 2012–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2012–2025

$109,348 in 2012 is worth about $147,535 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025First Line Manager, Control/MechanicalOntario Power Generation$245,331Benefits $8,038Total $253,369
2024First Line Manager, Control/MechanicalOntario Power Generation$228,763Benefits $6,693Total $235,456
2023First Line Manager, Control/MechanicalOntario Power Generation$228,687Benefits $7,184Total $235,870
2022First Line Manager, Control/MechanicalOntario Power Generation$211,293Benefits $6,421Total $217,715
2021Mechanical Technician First Line Manager AssistantOntario Power Generation$187,986Benefits $5,764Total $193,750
2020Mechanical Technician First Line Manager AssistantOntario Power Generation$209,484Benefits $5,176Total $214,660
2019Mechanical Technician First Line Manager AssistantOntario Power Generation$176,208Benefits $4,491Total $180,699
2018Mechanical Technician First Line Manager AssistantOntario Power Generation$173,003Benefits $4,497Total $177,500
2017Mechanical Technician First Line Manager AssistantOntario Power Generation$174,528Benefits $4,980Total $179,508
2016Mechanical Technician First Line Manager AssistantOntario Power Generation$128,427Benefits $1,392Total $129,819
2015Mechanical TechnicianOntario Power Generation$146,094Benefits $1,372Total $147,466
2014Mechanical TechnicianOntario Power Generation$136,163Benefits $1,351Total $137,514
2013Mechanical TechnicianOntario Power Generation$131,025Benefits $1,302Total $132,327
2012Mechanical TechnicianOntario Power Generation$109,348Benefits $1,254Total $110,602

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Christopher Lemster's $245,331 salary works out to roughly $153,624 after income tax, CPP and EI — an all-in deduction rate of about 37.4%. It is up about 7% on the $228,763 paid in 2024. Christopher Lemster has appeared on the list 14 times since 2012. 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
~$153,624
Effective income-tax rate (excl. CPP/EI)
~35.1%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~37.4%
vs. 2025 First Line Manager, Control/Mechanical median
+10%

Where does $245,331 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) →