Heeyeon Seo

$171,780.03asManager Maintenance

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

Salary Information

Historical salary and taxable benefits from 2020 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Manager Maintenance
$171,780.03
$864.00
57.94%
2024
Section Manager Maintenance
$108,766.21
$571.68
3.52%
2021
Assistant Environmental Advisor
$105,063.32
$507.84
5.67%
2020
Assistant Technical Engineer/Officer
$111,378.13
$498.24

Heeyeon Seo, Manager Maintenance at Ontario Power Generation, earned a disclosed salary of $171,780.03 in 2025 on the Ontario Sunshine List. This represents a 57.94% increase over the previous year's reported salary. Heeyeon Seo has appeared on the Ontario Sunshine List 4 times between 2020 and 2025, with reported earnings peaking at $171,780.03 in 2025. In addition to salary, $864.00 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 Manager Maintenances in Ontario Power Generation

NameSalary
Dean Taha$216,859.57
Louis Germanakos$208,576.06
Matthew Higginson$204,824.12
Steve Benko$201,085.15
Rob Rousseau$200,122.96
Lindsi Piliarik$191,347.19
Christopher Fairminer$191,111.34
Bryan Walsh$189,462.60
Andrew Eskander$185,150.51
Markus Shipton$184,509.50

Top earning Manager Maintenances in Ontario

NameSalary
City Of Windsor
$154,138.06
District School Board Of Niagara
$133,340.45

Other employees at Ontario Power Generation

NameSalary
Jonathan Anderchek
Electrical and Control Technician/Technologist
$171,807.82
Patrick Taylor
Nuclear Security Officer First Line Manager Assistant
$171,803.60
Paul Robert Sheridan
Mechanical Technician
$171,800.46
Bruce Feeley
Mechanical Supervisor
$171,797.50
Mike Kilburn
Mechanical Technician
$171,781.66
Jesse Raymond John Hook
First Line Manager, Civil Maintenance
$171,754.21
Eric Guay
Training Specialist – Non-Trades
$171,753.65
Alberto Gadin
Nuclear Operator
$171,709.71
Mathew Lacroix
Nuclear Operator
$171,697.67
David Forsythe
Mechanical Technician First Line Manager Assistant
$171,680.16