Andrew Kowalski

Ontario Power Generation/Authorized Nuclear Operator

2025 Salary

$363,185

Total compensation $376,389, including $13,204 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

#89

Ontario Power Generation

Years on List

2006–2025

Peak Salary

$363,185

2025

Full 2025 roster at Ontario Power Generation →·See where $363,185 ranks →

Total Compensation History

Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$130,136 in 2006 is worth about $195,860 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$363,185Benefits $13,204Total $376,389	$13,204	$376,389
2024	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$319,198Benefits $11,202Total $330,400	$11,202	$330,400
2023	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$314,335Benefits $10,832Total $325,167	$10,832	$325,167
2022	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$274,735Benefits $9,758Total $284,493	$9,758	$284,493
2021	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$261,616Benefits $8,733Total $270,350	$8,733	$270,350
2020	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$257,337Benefits $7,804Total $265,142	$7,804	$265,142
2019	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$252,661Benefits $6,652Total $259,313	$6,652	$259,313
2018	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$229,283Benefits $6,720Total $236,003	$6,720	$236,003
2017	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$237,848Benefits $7,473Total $245,321	$7,473	$245,321
2016	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$249,336Benefits $1,892Total $251,228	$1,892	$251,228
2015	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$234,697Benefits $1,872Total $236,569	$1,872	$236,569
2014	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$214,938Benefits $1,800Total $216,737	$1,800	$216,737
2013	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$209,959Benefits $1,667Total $211,626	$1,667	$211,626
2012	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$200,399Benefits $1,633Total $202,032	$1,633	$202,032
2011	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$188,423Benefits $1,589Total $190,012	$1,589	$190,012
2010	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$191,308Benefits $1,465Total $192,773	$1,465	$192,773
2009	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$140,415Benefits $1,408Total $141,822	$1,408	$141,822
2008	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$122,900Benefits $1,408Total $124,307	$1,408	$124,307
2007	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$134,500Benefits $1,305Total $135,805	$1,305	$135,805
2006	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$130,136Benefits $1,700Total $131,836	$1,700	$131,836

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Andrew Kowalski's $363,185 salary works out to roughly $208,729 after income tax, CPP and EI — an all-in deduction rate of about 42.5%. Compared with 2024, when the figure was $319,198, that is a rise of about 14%. Records under this name have appeared on the Sunshine List 20 years in all, first in 2006. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$208,729
Effective income-tax rate (excl. CPP/EI): ~41.0%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~42.5%
vs. 2025 Authorized Nuclear Operator median: +27%

Where does $363,185 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