Louis Germanakos

Ontario Power Generation/Manager Maintenance

2025 Salary

$208,576

Total compensation $209,539, including $963 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

#1,718

Ontario Power Generation

Years on List

2009–2025

Peak Salary

$277,148

2024

Full 2025 roster at Ontario Power Generation →·See where $208,576 ranks →

Total Compensation History

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

Full History
2009–2025

$111,691 in 2009 is worth about $160,311 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Manager MaintenanceOntario Power Generation	$208,576Benefits $963Total $209,539	$963	$209,539
2024	Ontario Power Generation	Section Manager MaintenanceOntario Power Generation	$277,148Benefits $942Total $278,090	$942	$278,090
2023	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$204,723Benefits $881Total $205,604	$881	$205,604
2022	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$207,057Benefits $826Total $207,883	$826	$207,883
2021	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$191,145Benefits $786Total $191,932	$786	$191,932
2020	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$199,044Benefits $1,497Total $200,541	$1,497	$200,541
2019	Ontario Power Generation	First Line Manager, Control/MechanicalOntario Power Generation	$171,130Benefits $1,422Total $172,552	$1,422	$172,552
2018	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$162,698Benefits $1,316Total $164,015	$1,316	$164,015
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$127,654Benefits $963Total $128,617	$963	$128,617
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$127,290Benefits $83Total $127,372	$83	$127,372
2015	Ontario Power Generation	Plumber/Pipefitter Foreman - ConstructionOntario Power Generation	$127,557Benefits $0Total $127,557	$0	$127,557
2014	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$119,265Benefits $0Total $119,265	$0	$119,265
2013	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$124,107Benefits $0Total $124,107	$0	$124,107
2011	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$108,551Benefits $0Total $108,551	$0	$108,551
2010	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$114,251Benefits $0Total $114,251	$0	$114,251
2009	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$111,691Benefits $0Total $111,691	$0	$111,691

Take-Home Pay
(After Tax) · 2025 estimate

Of the $208,576 Louis Germanakos earned in 2025, roughly $134,991 would remain after income tax, CPP and EI, an all-in deduction rate of about 35.3%. For comparison, the median Maintenance Manager on the 2025 list was paid $157,612; this salary is about 32% more. It is down about 25% from the $277,148 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$134,991
Effective income-tax rate (excl. CPP/EI): ~32.6%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~35.3%
vs. 2025 Maintenance Manager median: +32%

Where does $208,576 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