Thomas A. St. Denis

Ontario Power Generation/Authorization Training Supervisor

2024 Salary — last year on the list

$330,139

Total compensation $340,447, including $10,309 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
2024

Employer Rank

#105

Ontario Power Generation

Years on List

2008–2024

Peak Salary

$330,139

2024

Full 2024 roster at Ontario Power Generation →·See where $330,139 ranks →

Total Compensation History

Total compensation, 2008–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2008–2024

$127,462 in 2008 is worth about $183,429 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2024	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$330,139Benefits $10,309Total $340,447	$10,309	$340,447
2023	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$318,819Benefits $9,902Total $328,721	$9,902	$328,721
2022	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$298,286Benefits $8,823Total $307,108	$8,823	$307,108
2021	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$290,951Benefits $7,803Total $298,754	$7,803	$298,754
2020	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$303,948Benefits $6,886Total $310,834	$6,886	$310,834
2019	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$274,613Benefits $5,795Total $280,408	$5,795	$280,408
2018	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$267,691Benefits $4,156Total $271,847	$4,156	$271,847
2017	Ontario Power Generation	Authorization Training SupervisorOntario Power Generation	$264,616Benefits $4,626Total $269,242	$4,626	$269,242
2016	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$271,130Benefits $1,872Total $273,002	$1,872	$273,002
2015	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$264,688Benefits $1,849Total $266,537	$1,849	$266,537
2014	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$224,597Benefits $1,829Total $226,426	$1,829	$226,426
2013	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$224,585Benefits $1,797Total $226,381	$1,797	$226,381
2012	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$242,911Benefits $12,384Total $255,295	$12,384	$255,295
2011	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$226,814Benefits $1,580Total $228,395	$1,580	$228,395
2010	Ontario Power Generation	Authorized Nuclear OperatorOntario Power Generation	$195,270Benefits $1,459Total $196,729	$1,459	$196,729
2009	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$151,619Benefits $1,392Total $153,012	$1,392	$153,012
2008	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$127,462Benefits $1,391Total $128,853	$1,391	$128,853

Take-Home Pay
(After Tax) · 2024 estimate

In 2024, Thomas A. St. Denis's $330,139 salary works out to roughly $192,394 after income tax, CPP and EI — an all-in deduction rate of about 41.7%. That is about 4% more than the $318,819 paid in 2023. Records under this name have appeared on the Sunshine List 17 years in all, first in 2008. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$192,394
Effective income-tax rate (excl. CPP/EI): ~40.2%
CPP + EI contributions: ~$5,105
All-in deduction rate (incl. CPP/EI): ~41.7%
vs. 2024 Authorization Training Supervisor median: +14%

Where does $330,139 rank on the Sunshine List? →

Estimate only: 2024 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
2024

Also at Ontario Power Generation, 2024
#	Name	Position	Salary	Total
1	Kenneth Hartwick	President and Chief Executive Officer	$2,010,896	$2,018,436
2	Nicolle Butcher	Chief Operations Officer	$978,380	$979,739
3	Steve Gregoris	Chief Nuclear Officer	$919,310	$922,902
4	Subo Sinnathamby	Chief Projects Officer	$848,713	$852,350
5	Aida Cipolla	Chief Financial Officer and Corporate Services Officer	$835,094	$837,533
6	Jon Franke	Senior Vice President Nuclear	$818,174	$820,155
7	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$753,595	$756,291
8	Christopher Ginther	Executive Vice President Business Strategy and Commercial Management	$740,815	$744,152
9	Brenda Macdonald	Chief Commercial Officer	$664,173	$666,267
10	Moegamat Bakardien	Senior Vice President Pickering	$650,292	$652,159