Mark Priest

Ontario Power Generation/Senior Manager, Operations Training

At a Glance
2025

Latest Salary

$360,249

2025

Total Compensation

$361,961

Incl. $1,712 benefits

Employer Rank

#109

Ontario Power Generation

Years on List

2003–2025

Total Compensation History

Total compensation, 2003–2025.

Full History
2003–2025

Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Senior Manager, Operations TrainingOntario Power Generation	$360,249	$1,712	$361,961
2024	Ontario Power Generation	Senior Manager, Operations TrainingOntario Power Generation	$351,652	$1,670	$353,322
2023	Ontario Power Generation	—Ontario Power Generation	$340,898	$1,637	$342,536
2022	Ontario Power Generation	Manager, Operations TrainingOntario Power Generation	$332,406	$1,616	$334,021
2021	Ontario Power Generation	Shift Manager Ontario Power Generation	$330,146	$1,610	$331,756
2020	Ontario Power Generation	Shift Manager Ontario Power Generation	$321,287	$1,578	$322,865
2019	Ontario Power Generation	Shift Manager Ontario Power Generation	$316,856	$1,562	$318,419
2018	Ontario Power Generation	Shift Manager Ontario Power Generation	$304,197	$1,555	$305,752
2017	Ontario Power Generation	Shift Manager Ontario Power Generation	$300,878	$1,334	$302,212
2016	Ontario Power Generation	Control Room Shift Supervisor Ontario Power Generation	$235,489	$2,000	$237,490
2015	Ontario Power Generation	Control Room Shift Supervisor Ontario Power Generation	$239,125	$2,041	$241,166
2014	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$210,897	$1,844	$212,740
2013	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$207,755	$1,806	$209,561
2012	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$190,878	$1,767	$192,645
2011	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$179,415	$1,729	$181,144
2010	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$200,995	$1,580	$202,575
2009	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$190,809	$1,525	$192,334
2008	Ontario Power Generation	Authorized Nuclear Operator Ontario Power Generation	$152,044	$1,520	$153,565
2007	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear Operator Ontario Power Generation	$116,956	$1,351	$118,307
2006	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear Operator Ontario Power Generation	$104,864	$1,757	$106,620
2005	Ontario Power Generation	ANOIT, Nuclear Operator Ontario Power Generation	$121,096	$702	$121,798
2004	Ontario Power Generation	ANOIT, Nuc. OperatorOntario Power Generation	$111,915	$674	$112,589
2003	Ontario Power Generation	ANOIT - Nuclear Operator Ontario Power Generation	$121,952	$582	$122,534

Take-Home Pay
(After Tax) · 2025 estimate

Of the $360,249 Mark Priest earned in 2025, roughly $207,365 would remain after income tax, CPP and EI, an effective rate of about 40.9%. That is about 2% more than the $351,652 paid in 2024. On total compensation of $361,961, Mark Priest ranked #109 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$207,365
Effective income-tax rate (excl. CPP/EI): ~40.9%
CPP + EI contributions: ~$5,507

Where does $360,249 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

#	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