Mark Gilmore

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2025 Salary

$207,150

Total compensation $215,924, including $8,774 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

#1,438

Ontario Power Generation

Years on List

2005–2025

Peak Salary

$213,615

2024

Full 2025 roster at Ontario Power Generation →·See where $207,150 ranks →

Total Compensation History

Total compensation, 2005–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2005–2025

$122,377 in 2005 is worth about $187,797 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$207,150	$8,774	$215,924
2024	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$213,615	$7,289	$220,904
2023	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$150,800	$7,682	$158,482
2022	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$127,693	$6,313	$134,006
2021	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$131,627	$6,574	$138,201
2020	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$131,574	$5,549	$137,123
2019	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$156,890	$4,442	$161,332
2018	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$126,686	$4,444	$131,131
2017	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$117,816	$4,915	$122,731
2016	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$111,919	$2,248	$114,168
2015	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$116,738	$2,258	$118,996
2014	Ontario Power Generation	Mechanical Technician / TechnologistOntario Power Generation	$130,932	$1,822	$132,754
2013	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$140,523	$2,052	$142,575
2012	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$113,962	$1,906	$115,868
2011	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$111,156	$2,464	$113,620
2010	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$114,394	$2,400	$116,794
2009	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$111,686	$1,288	$112,974
2008	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$111,846	$7,163	$119,008
2007	Ontario Power Generation	Mechanical Maintainer LearnerOntario Power Generation	$132,904	$1,154	$134,059
2006	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$104,985	$1,533	$106,518
2005	Ontario Power Generation	Mechanical Maintainer LearnerOntario Power Generation	$122,377	$406	$122,783

Take-Home Pay
(After Tax) · 2025 estimate

Mark Gilmore was paid $207,150 in 2025; after income tax, CPP and EI that is roughly $134,254, an effective income-tax rate of about 32.5%. Compared with 2024, when the figure was $213,615, that is a drop of about 3%. Mark Gilmore has appeared on the list 21 times since 2005. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$134,254
Effective income-tax rate (excl. CPP/EI): ~32.5%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~35.2%
vs. 2025 Mechanical Technician First Line Manager Assistant median: +1%

Where does $207,150 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