Ghislain Guerin

Ontario Power Generation/Mechanical Technician

2025 Salary

$196,295

Total compensation $205,025, including $8,729 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

#1,936

Ontario Power Generation

Years on List

2005–2025

Peak Salary

$196,295

2025

Full 2025 roster at Ontario Power Generation →·See where $196,295 ranks →

Total Compensation History

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

Full History
2005–2025

$106,806 in 2005 is worth about $163,903 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$196,295Benefits $8,729Total $205,025	$8,729	$205,025
2024	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$188,131Benefits $7,368Total $195,498	$7,368	$195,498
2023	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$188,365Benefits $7,192Total $195,557	$7,192	$195,557
2022	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$170,938Benefits $6,454Total $177,392	$6,454	$177,392
2021	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$171,751Benefits $5,810Total $177,561	$5,810	$177,561
2020	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$162,516Benefits $5,223Total $167,739	$5,223	$167,739
2019	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$150,405Benefits $4,534Total $154,940	$4,534	$154,940
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,834Benefits $4,540Total $146,373	$4,540	$146,373
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,006Benefits $5,023Total $146,029	$5,023	$146,029
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$135,032Benefits $1,487Total $136,518	$1,487	$136,518
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$135,876Benefits $1,476Total $137,352	$1,476	$137,352
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,500Benefits $1,469Total $142,969	$1,469	$142,969
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$162,319Benefits $1,451Total $163,769	$1,451	$163,769
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$163,160Benefits $1,430Total $164,590	$1,430	$164,590
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$151,759Benefits $1,414Total $153,173	$1,414	$153,173
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$139,929Benefits $1,325Total $141,254	$1,325	$141,254
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$143,792Benefits $1,306Total $145,098	$1,306	$145,098
2008	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$137,758Benefits $1,324Total $139,082	$1,324	$139,082
2007	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$121,414Benefits $1,205Total $122,619	$1,205	$122,619
2006	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$111,724Benefits $1,581Total $113,305	$1,581	$113,305
2005	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$106,806Benefits $478Total $107,284	$478	$107,284

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Ghislain Guerin's $196,295 salary works out to roughly $128,789 after income tax, CPP and EI — an all-in deduction rate of about 34.4%. Among those listed as Mechanical Technician in 2025, the median was $157,561; this salary sits about 25% above it. Ghislain Guerin has appeared on the list 21 times since 2005. 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: ~$128,789
Effective income-tax rate (excl. CPP/EI): ~31.6%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.4%
vs. 2025 Mechanical Technician median: +25%

Where does $196,295 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