Rosanna Difonzo

$105,123.69asBusiness Support Supervisor

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.

YearPositionSalaryBenefitsPerformance
2025
Business Support Supervisor
$105,123.69
$6,368.96
2.73%
2024
Business Support Supervisor
$102,328.60
$5,401.58

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

NameSalary
Esperance D'Souza$111,733.23
Bonnie Sideris$106,226.58
Rosanna Difonzo$105,123.69

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NameSalary
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