Rosanna Difonzo
$105,123.69asBusiness Support Supervisor+2.73%
Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2024 to 2025.
The Ontario Sunshine List reports that Rosanna Difonzo was paid $105,123.69 in 2025 as Business Support Supervisor at Ontario Power Generation. This represents a 2.73% increase over the previous year's reported salary. Rosanna Difonzo has appeared on the Ontario Sunshine List 2 times between 2024 and 2025, with reported earnings peaking at $105,123.69 in 2025. In addition to salary, $6,368.96 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 Business Support Supervisors in Ontario Power Generation
| Name | Salary |
|---|---|
| Esperance D'Souza | $111,733.23 |
| Bonnie Sideris | $106,226.58 |
| Rosanna Difonzo | $105,123.69 |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Muarij Khalil Engineer/Applied Science Trainee | Engineer/Applied Science Trainee | $105,200.95 |
| Raima Hussain Assistant Technical Engineer/Officer | Assistant Technical Engineer/Officer | $105,181.14 |
| Uchechukwu Uwah Project Leader | Project Leader | $105,174.72 |
| Abdul-Rehman Syed Assistant Technical Engineer/Officer | Assistant Technical Engineer/Officer | $105,173.03 |
| Gregory Kolisnyk Information Systems Technician | Information Systems Technician | $105,161.72 |
| Robert Apking Senior Project Leader | Senior Project Leader | $105,109.64 |
| Timothy Rawn Appendix A Mechanical Maintainer | Appendix A Mechanical Maintainer | $105,109.03 |
| Bradley Roylance Emergency Response Maintainer | Emergency Response Maintainer | $105,066.68 |
| Austin Hillier Nuclear Operator | Nuclear Operator | $105,057.85 |
| Nishit Vyas Nuclear Operator | Nuclear Operator | $105,046.32 |