Serge Gumenco
$156,307.25asEmergency Response Maintainer+22.55%
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.
Serge Gumenco, Emergency Response Maintainer at Ontario Power Generation, earned a disclosed salary of $156,307.25 in 2025 on the Ontario Sunshine List. This represents a 22.55% increase over the previous year's reported salary. Serge Gumenco has appeared on the Ontario Sunshine List 3 times between 2023 and 2025, with reported earnings peaking at $156,307.25 in 2025. In addition to salary, $1,396.32 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 Emergency Response Maintainers in Ontario Power Generation
| Name | Salary |
|---|---|
| Dave Reid | $191,450.63 |
| Chris Snow | $177,314.67 |
| Nick Ilovski | $175,513.37 |
| Richard Simpson | $175,062.59 |
| Christopher Mann | $173,988.67 |
| Andrew Bennett | $172,531.05 |
| Michael Litz | $170,170.02 |
| Ryan Vine | $168,783.84 |
| Joe D'Angelo | $165,780.75 |
| Ian Archibald | $165,355.56 |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Bernie Shaw Project Technician – Electrical and Control First Line Manager Assistant | Project Technician – Electrical and Control First Line Manager Assistant | $156,339.57 |
| Dawn Lee Manager Projects | Manager Projects | $156,331.35 |
| Bryan Beamish Training Technician – Operator | Training Technician – Operator | $156,321.49 |
| Danah Kassabian Market Coordinator | Market Coordinator | $156,313.76 |
| David Laurich Mechanical Technician/Technologist | Mechanical Technician/Technologist | $156,307.52 |
| Subhadyuti Chanda Senior Project Controls Specialist | Senior Project Controls Specialist | $156,292.89 |
| Jonathan Black Nuclear Security Officer | Nuclear Security Officer | $156,286.66 |
| Duane Lepka Nuclear Security Officer | Nuclear Security Officer | $156,286.39 |
| Gareth Lloyd Electrical and Control Technician First Line Manager Assistant | Electrical and Control Technician First Line Manager Assistant | $156,282.83 |
| Taylor Pacheco Training Technician – Health Physics | Training Technician – Health Physics | $156,276.14 |