Christopher Griffiths

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2022 Salary — last year on the list

$149,702

Total compensation $156,237, including $6,535 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
2022

Employer Rank

#3,329

Ontario Power Generation

Years on List

2003–2022

Peak Salary

$188,173

2009

Full 2022 roster at Ontario Power Generation →·See where $149,702 ranks →

Total Compensation History

Total compensation, 2003–2022. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2003–2022

$107,139 in 2003 is worth about $171,130 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2022	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$149,702Benefits $6,535Total $156,237	$6,535	$156,237
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$157,940Benefits $5,890Total $163,830	$5,890	$163,830
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$158,603Benefits $5,300Total $163,902	$5,300	$163,902
2019	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$149,579Benefits $4,611Total $154,190	$4,611	$154,190
2018	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$137,320Benefits $4,614Total $141,934	$4,614	$141,934
2017	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$160,647Benefits $5,078Total $165,725	$5,078	$165,725
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$168,907Benefits $1,487Total $170,394	$1,487	$170,394
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$165,074Benefits $1,476Total $166,549	$1,476	$166,549
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$162,896Benefits $1,469Total $164,364	$1,469	$164,364
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$163,646Benefits $1,451Total $165,097	$1,451	$165,097
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$173,883Benefits $1,373Total $175,256	$1,373	$175,256
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$161,420Benefits $1,414Total $162,834	$1,414	$162,834
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$159,950Benefits $1,325Total $161,275	$1,325	$161,275
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$188,173Benefits $1,306Total $189,479	$1,306	$189,479
2008	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$171,199Benefits $1,324Total $172,523	$1,324	$172,523
2007	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$130,322Benefits $1,211Total $131,534	$1,211	$131,534
2006	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$151,518Benefits $1,614Total $153,132	$1,614	$153,132
2005	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$163,336Benefits $540Total $163,876	$540	$163,876
2004	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$147,881Benefits $498Total $148,379	$498	$148,379
2003	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$107,139Benefits $247Total $107,386	$247	$107,386

Take-Home Pay
(After Tax) · 2022 estimate

Of the $149,702 Christopher Griffiths earned in 2022, roughly $101,293 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.3%. That is about 5% less than the $157,940 paid in 2021. Records under this name have appeared on the Sunshine List 20 years in all, first in 2003. 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: ~$101,293
Effective income-tax rate (excl. CPP/EI): ~29.4%
CPP + EI contributions: ~$4,453
All-in deduction rate (incl. CPP/EI): ~32.3%
vs. 2022 Mechanical Technician First Line Manager Assistant median: −17%

Where does $149,702 rank on the Sunshine List? →

Estimate only: 2022 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
2022

Also at Ontario Power Generation, 2022
#	Name	Position	Salary	Total
1	Kenneth Hartwick	President and Chief Executive Officer	$1,726,068	$1,733,608
2	Dominique Miniere	Chief Strategy Officer	$1,694,538	$1,698,461
3	Michael Martelli	Chief Projects Officer	$968,710	$972,469
4	Christopher Ginther	Executive Vice President Business Strategy and Commercial Management	$782,757	$789,801
5	Steve Gregoris	Chief Nuclear Officer	$732,235	$735,268
6	Nicolle Butcher	Chief Operations Officer	$684,307	$687,633
7	Sean Granville	Chief Operations Officer and Chief Nuclear Officer	$680,344	$680,782
8	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$638,357	$640,777
9	John Mauti	Chief Financial Officer and Senior Vice President - Finance	$600,203	$600,962
10	David Kaposi	Vice President Chief Investment Officer	$547,838	$549,686