Mark Johnston

$153,848.45asSenior Information Systems Analyst

Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.

Salary Information

Historical salary and taxable benefits from 2023 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Senior Information Systems Analyst
$153,848.45
$881.28
5.35%
2024
Senior Information Systems Analyst
$162,545.16
$852.48
13.54%
2023
Senior Information Systems Analyst
$143,164.78
$794.88

Mark Johnston, Senior Information Systems Analyst at Ontario Power Generation, earned a disclosed salary of $153,848.45 in 2025 on the Ontario Sunshine List. This represents a 5.35% decrease from the previous year's reported salary. Mark Johnston has appeared on the Ontario Sunshine List 3 times between 2023 and 2025, with reported earnings peaking at $162,545.16 in 2024. In addition to salary, $881.28 in taxable benefits was disclosed for 2025. Ontario Power Generation reports under the Ontario Power Generation sector of Ontario's public sector salary disclosure.

Top earning Senior Information Systems Analysts in Ontario Power Generation

NameSalary
Mohamad Ghalayini$256,586.77
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$131,019.55
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$131,019.54
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$131,019.50
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$128,384.34
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$128,241.65
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$120,331.84
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$120,253.18

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NameSalary
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