Donna Tutkoluk

Ontario Power Generation/Mechanical Technician

2025 Salary

$243,014

Total compensation $251,759, including $8,745 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

#629

Ontario Power Generation

Years on List

2009–2025

Peak Salary

$243,014

2025

Full 2025 roster at Ontario Power Generation →·See where $243,014 ranks →

Total Compensation History

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

Full History
2009–2025

$138,569 in 2009 is worth about $198,891 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$243,014Benefits $8,745Total $251,759	$8,745	$251,759
2024	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$240,863Benefits $7,393Total $248,256	$7,393	$248,256
2023	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$228,123Benefits $7,071Total $235,194	$7,071	$235,194
2022	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$195,741Benefits $6,339Total $202,080	$6,339	$202,080
2021	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$203,224Benefits $5,828Total $209,052	$5,828	$209,052
2020	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$207,257Benefits $5,110Total $212,367	$5,110	$212,367
2019	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$171,001Benefits $4,425Total $175,426	$4,425	$175,426
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$161,519Benefits $4,433Total $165,952	$4,433	$165,952
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$174,027Benefits $4,916Total $178,943	$4,916	$178,943
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$140,644Benefits $1,381Total $142,025	$1,381	$142,025
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$136,892Benefits $1,372Total $138,263	$1,372	$138,263
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$124,240Benefits $1,366Total $125,605	$1,366	$125,605
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$128,411Benefits $1,350Total $129,762	$1,350	$129,762
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$157,978Benefits $1,333Total $159,310	$1,333	$159,310
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$128,162Benefits $1,292Total $129,454	$1,292	$129,454
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$138,373Benefits $1,203Total $139,576	$1,203	$139,576
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$138,569Benefits $1,034Total $139,603	$1,034	$139,603

Take-Home Pay
(After Tax) · 2025 estimate

Donna Tutkoluk was paid $243,014 in 2025; after income tax, CPP and EI that is roughly $152,462, an effective income-tax rate of about 35.0%. Compared with 2024, when the figure was $240,863, that is a rise of about 1%. Donna Tutkoluk has appeared on the list 17 times since 2009. 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: ~$152,462
Effective income-tax rate (excl. CPP/EI): ~35.0%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~37.3%
vs. 2025 Mechanical Technician median: +54%

Where does $243,014 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