Heeyeon Seo
$171,780.03asManager Maintenance+57.94%
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.
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
| Name | Salary |
|---|---|
| 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
| Name | Salary | Employer |
|---|---|---|
City Of Windsor | $154,138.06 | City Of Windsor |
District School Board Of Niagara | $133,340.45 | District School Board Of Niagara |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Jonathan Anderchek Electrical and Control Technician/Technologist | Electrical and Control Technician/Technologist | $171,807.82 |
| Patrick Taylor Nuclear Security Officer First Line Manager Assistant | Nuclear Security Officer First Line Manager Assistant | $171,803.60 |
| Paul Robert Sheridan Mechanical Technician | Mechanical Technician | $171,800.46 |
| Bruce Feeley Mechanical Supervisor | Mechanical Supervisor | $171,797.50 |
| Mike Kilburn Mechanical Technician | Mechanical Technician | $171,781.66 |
| Jesse Raymond John Hook First Line Manager, Civil Maintenance | First Line Manager, Civil Maintenance | $171,754.21 |
| Eric Guay Training Specialist – Non-Trades | Training Specialist – Non-Trades | $171,753.65 |
| Alberto Gadin Nuclear Operator | Nuclear Operator | $171,709.71 |
| Mathew Lacroix Nuclear Operator | Nuclear Operator | $171,697.67 |
| David Forsythe Mechanical Technician First Line Manager Assistant | Mechanical Technician First Line Manager Assistant | $171,680.16 |