Mark Alphonso
Supervising Nuclear Operator First Line Manager Assistant
Employer
Ontario Power GenerationProvince
OntarioYear
2024Sector
Ontario Power GenerationJob Title
Supervising Nuclear Operator First Line Manager AssistantCompensation at a Glance
Latest (2025)
$170,315.76
+4.7% YoY
Career Earnings
$494,733.27
3 years on record
Career High
$170,315.76
in 2025
Average Annual
$164,911.09
+5% total growth
2024 Compensation Breakdown
Salary
$155,393.85
Benefits
$7,318.05
Compensation History
Loading chart...
Compensation History
| Year | Compensation | % Change |
|---|---|---|
| 2025 | $170,315.76 | +4.7% |
| 2024 | $162,711.90 | +0.6% |
| 2023 | $161,705.61 | — |
Explore related people
Browse peers by employer, role, and name.
Top earners at Ontario Power Generation
- Kenneth HartwickPresident and Chief Executive Officer$2,018,436
- Nicolle ButcherChief Operations Officer$979,739
- Steve GregorisChief Nuclear Officer$922,902
- Subo SinnathambyChief Projects Officer$852,350
- Aida CipollaChief Financial Officer and Corporate Services Officer$837,533
- Jon FrankeSenior Vice President Nuclear$820,155
Highest-paid Supervising Nuclear Operator First Line Manager Assistant in Ontario
- Greg HamiltonSupervising Nuclear Operator First Line Manager Assistant$317,671
- Alex MacphersonSupervising Nuclear Operator First Line Manager Assistant$271,919
- Donald PerrieSupervising Nuclear Operator First Line Manager Assistant$270,520
- Stephen WoodSupervising Nuclear Operator First Line Manager Assistant$265,662
- Khalid IdreesSupervising Nuclear Operator First Line Manager Assistant$260,199
- Wayneworth SmithSupervising Nuclear Operator First Line Manager Assistant$254,531
More people named Alphonso
Earning near this level in Ontario
- Darryl RoseSenior Manager, Merchandise Financial Planning / Chef principal ou chef principale de la planification financière des marchandises$162,714
- Philip KilbertusDirector, System Strategy, Planning, Design and Implementation/Directeur, Stratégie, planification, conception et mise en œuvre du système de santé$162,713
- David SookramAppendix A Control Technician$162,712
- Md Masum HossainFaculty Member$162,711
- Patrick KellyAssociate Director, Residence Life$162,711
- Rodna KolarovaSupervisor Compliance and Dispute Resolution / Superviseur de la conformité et de la résolution des litiges$162,711