Gerald Duncan

Ontario Power Generation/Mechanical Technician

2025 Salary

$170,535

Total compensation $172,223, including $1,688 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

#4,398

Ontario Power Generation

Years on List

2011–2025

Peak Salary

$180,889

2024

Full 2025 roster at Ontario Power Generation →·See where $170,535 ranks →

Total Compensation History

Total compensation, 2011–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2011–2025

$122,353 in 2011 is worth about $167,559 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$170,535Benefits $1,688Total $172,223	$1,688	$172,223
2024	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$180,889Benefits $1,621Total $182,510	$1,621	$182,510
2023	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$178,917Benefits $1,593Total $180,509	$1,593	$180,509
2022	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$151,094Benefits $1,509Total $152,604	$1,509	$152,604
2021	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$138,733Benefits $1,464Total $140,197	$1,464	$140,197
2020	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$153,800Benefits $1,402Total $155,203	$1,402	$155,203
2019	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$115,995Benefits $426Total $116,421	$426	$116,421
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$117,621Benefits $0Total $117,621	$0	$117,621
2017	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$114,051Benefits $0Total $114,051	$0	$114,051
2016	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$115,356Benefits $0Total $115,356	$0	$115,356
2014	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$115,162Benefits $0Total $115,162	$0	$115,162
2011	Ontario Power Generation	Appendix A Mechanical MaintainerOntario Power Generation	$122,353Benefits $0Total $122,353	$0	$122,353

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Gerald Duncan's 2025 salary of $170,535 comes to roughly $115,186 once federal and Ontario income tax (about 29.2% effective) is deducted. It is down about 6% from the $180,889 paid in 2024. Among those listed as Mechanical Technician in 2025, the median was $157,561; this salary sits about 8% above it. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$115,186
Effective income-tax rate (excl. CPP/EI): ~29.2%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.5%
vs. 2025 Mechanical Technician median: +8%

Where does $170,535 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