Greg Blake

Ontario Power Generation/Authorized Nuclear Operator

2025 Salary

$337,270

Total compensation $350,269, including $12,999 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2025

Employer Rank

#125

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$337,270

2025

Full 2025 roster at Ontario Power Generation →·See where $337,270 ranks →

Total Compensation History

Total compensation, 2007–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2025

$152,170 in 2007 is worth about $224,092 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$337,270Benefits $12,999Total $350,269	$12,999	$350,269
2024	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$335,135Benefits $11,026Total $346,161	$11,026	$346,161
2023	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$276,972Benefits $10,667Total $287,639	$10,667	$287,639
2022	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$255,774Benefits $9,606Total $265,380	$9,606	$265,380
2021	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$252,795Benefits $8,601Total $261,395	$8,601	$261,395
2020	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$256,862Benefits $7,683Total $264,545	$7,683	$264,545
2019	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$240,738Benefits $6,556Total $247,294	$6,556	$247,294
2018	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$227,682Benefits $6,617Total $234,299	$6,617	$234,299
2017	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$236,034Benefits $7,356Total $243,390	$7,356	$243,390
2016	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$249,501Benefits $1,875Total $251,376	$1,875	$251,376
2015	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$233,685Benefits $1,855Total $235,539	$1,855	$235,539
2014	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$219,489Benefits $1,834Total $221,323	$1,834	$221,323
2013	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$210,953Benefits $1,652Total $212,606	$1,652	$212,606
2012	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$199,193Benefits $1,595Total $200,788	$1,595	$200,788
2011	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$163,048Benefits $1,523Total $164,571	$1,523	$164,571
2010	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$154,721Benefits $1,429Total $156,150	$1,429	$156,150
2007	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$152,170Benefits $1,290Total $153,459	$1,290	$153,459

Take-Home Pay
(After Tax) · 2025 estimate

Of the $337,270 Greg Blake earned in 2025, roughly $196,687 would remain after income tax, CPP and EI, an all-in deduction rate of about 41.7%. Compared with 2024, when the figure was $335,135, that is a rise of about 1%. Among those listed as Authorized Nuclear Operator in 2025, the median was $286,652; this salary sits about 18% above it. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$196,687
Effective income-tax rate (excl. CPP/EI): ~40.0%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~41.7%
vs. 2025 Authorized Nuclear Operator median: +18%

Where does $337,270 rank on the Sunshine List? →

Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at Ontario Power Generation
2025

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