Stephen Vesterback

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

At a Glance
2025

Latest Salary

$165,297

2025

Total Compensation

$174,825

Incl. $9,528 benefits

Employer Rank

#4,135

Ontario Power Generation

Years on List

2010–2025

Total Compensation History

Total compensation, 2010–2025.

Full History
2010–2025

Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$165,297	$9,528	$174,825
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$157,934	$8,032	$165,966
2023	Ontario Power Generation	—Ontario Power Generation	$165,171	$7,838	$173,009
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$146,353	$7,026	$153,380
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$148,682	$6,317	$154,999
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$149,925	$5,670	$155,595
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$148,762	$4,914	$153,676
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$139,244	$4,919	$144,163
2017	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$136,803	$5,451	$142,253
2016	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$134,378	$1,561	$135,938
2015	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$135,029	$1,550	$136,579
2014	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$132,776	$1,541	$134,317
2013	Ontario Power Generation	Supervising Nuclear Operator First Line Manager Assistant Ontario Power Generation	$130,454	$1,501	$131,955
2012	Ontario Power Generation	Nuclear Operator Ontario Power Generation	$126,702	$1,430	$128,132
2011	Ontario Power Generation	Nuclear Operator Ontario Power Generation	$147,096	$1,414	$148,510
2010	Ontario Power Generation	Nuclear Operator Ontario Power Generation	$129,901	$1,242	$131,143

Take-Home Pay
(After Tax) · 2025 estimate

Stephen Vesterback was paid $165,297 in 2025; after income tax, CPP and EI that is roughly $112,304, an effective income-tax rate of about 28.7%. It is up about 5% on the $157,934 paid in 2024. The name has been on the Sunshine List 16 years in all, first in 2010. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.

Estimated net pay: ~$112,304
Effective income-tax rate (excl. CPP/EI): ~28.7%
CPP + EI contributions: ~$5,507
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: −13%

Where does $165,297 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