Peter Vlahakis

Ontario Power Generation/Nuclear Security Officer First Line Manager Assistant

2025 Salary

$171,843

Total compensation $179,421, including $7,579 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

#3,719

Ontario Power Generation

Years on List

2009–2025

Peak Salary

$179,232

2024

Full 2025 roster at Ontario Power Generation →·See where $171,843 ranks →

Total Compensation History

Total compensation, 2009–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2009–2025

$108,942 in 2009 is worth about $156,366 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$171,843	$7,579	$179,421
2024	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$179,232	$6,414	$185,646
2023	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$174,010	$6,263	$180,273
2022	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$144,746	$5,632	$150,379
2021	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$152,382	$5,081	$157,464
2020	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$155,210	$4,577	$159,787
2019	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$135,518	$3,989	$139,507
2018	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$126,492	$3,993	$130,484
2017	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$116,524	$4,406	$120,929
2016	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$139,137	$1,380	$140,517
2015	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$118,389	$1,371	$119,760
2014	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$115,007	$1,364	$116,372
2013	Ontario Power Generation	Nuclear Security Officer First Line Manager AssistantOntario Power Generation	$115,043	$1,349	$116,392
2012	Ontario Power Generation	Nuclear Security Officer, First Line Manager AssistantOntario Power Generation	$111,329	$1,333	$112,662
2009	Ontario Power Generation	Nuclear Security OfficerOntario Power Generation	$108,942	$1,128	$110,070

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Peter Vlahakis's 2025 salary of $171,843 comes to roughly $115,906 once federal and Ontario income tax (about 29.3% effective) is deducted. Compared with 2024, when the figure was $179,232, that is a drop of about 4%. Peter Vlahakis has appeared on the list 15 times since 2009. 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: ~$115,906
Effective income-tax rate (excl. CPP/EI): ~29.3%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.6%
vs. 2025 Nuclear Security Officer First Line Manager Assistant median: +8%

Where does $171,843 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