Ontario Power Generation

At a Glance
2025

Employee Count

10,672

2025 Sunshine List

Total Compensation

$1.9B

Salaries + taxable benefits

Average Salary

$170,459

Median: $161,162

Salary Trend

Average salary among disclosed records, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold. That threshold has never been indexed to inflation, so this line can fall over time simply because more people newly cross it — not necessarily because pay fell.

Top Earners
2025

Top earners in Ontario Power Generation, 2025
#	Name	Employer	Position	Salary	Total
1	Kenneth Hartwick	Ontario Power Generation	Special Advisor	$1,907,409	$1,910,992
2	Nicolle Butcher	Ontario Power Generation	President and Chief Executive Officer	$1,596,218	$1,598,309
3	Steve Gregoris	Ontario Power Generation	Chief Nuclear Officer	$1,092,855	$1,096,651
4	Aida Cipolla	Ontario Power Generation	Chief Financial Officer and Chief Administrative Officer	$1,013,496	$1,016,119
5	Subo Sinnathamby	Ontario Power Generation	Chief Projects Officer	$981,476	$985,253
6	Mark Knutson	Ontario Power Generation	Chief Enterprise Engineering and Chief Nuclear Engineer	$856,947	$859,793
7	Jon Franke	Ontario Power Generation	Senior Vice President Nuclear	$826,655	$828,637
8	Shelley Babin	Ontario Power Generation	Chief Operations Officer	$748,469	$750,849
9	Brenda Macdonald	Ontario Power Generation	Chief Commercial Officer	$727,479	$729,740
10	David Kaposi	Ontario Power Generation	Executive Vice President Investment Strategy and Business Development	$701,432	$703,541