Warren D'Silva

Ontario Power Generation/Field Shift Operating Supervisor

2025 Salary

$189,577

Total compensation $199,698, including $10,121 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

#2,227

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$218,320

2022

Full 2025 roster at Ontario Power Generation →·See where $189,577 ranks →

Total Compensation History

Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$112,436 in 2010 is worth about $158,472 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$189,577Benefits $10,121Total $199,698	$10,121	$199,698
2024	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$199,125Benefits $8,446Total $207,571	$8,446	$207,571
2023	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$195,896Benefits $8,991Total $204,887	$8,991	$204,887
2022	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$218,320Benefits $7,892Total $226,212	$7,892	$226,212
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$205,070Benefits $7,025Total $212,096	$7,025	$212,096
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$210,724Benefits $6,283Total $217,007	$6,283	$217,007
2019	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$164,086Benefits $5,384Total $169,469	$5,384	$169,469
2018	Ontario Power Generation	Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation	$173,706Benefits $5,614Total $179,320	$5,614	$179,320
2017	Ontario Power Generation	Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation	$187,978Benefits $6,225Total $194,202	$6,225	$194,202
2016	Ontario Power Generation	Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation	$206,679Benefits $1,724Total $208,403	$1,724	$208,403
2015	Ontario Power Generation	Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation	$171,096Benefits $1,681Total $172,776	$1,681	$172,776
2014	Ontario Power Generation	Authorized Nuclear Operator in Training - Nuclear OperatorOntario Power Generation	$160,908Benefits $1,534Total $162,441	$1,534	$162,441
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$160,731Benefits $1,421Total $162,152	$1,421	$162,152
2012	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$132,048Benefits $1,364Total $133,412	$1,364	$133,412
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$104,037Benefits $1,313Total $105,350	$1,313	$105,350
2010	Ontario Power Generation	Nuclear Operator in TrainingOntario Power Generation	$112,436Benefits $1,208Total $113,644	$1,208	$113,644

Take-Home Pay
(After Tax) · 2025 estimate

Of the $189,577 Warren D'Silva earned in 2025, roughly $125,314 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.9%. Among those listed as Field Shift Operating Supervisor in 2025, the median was $220,708; this salary sits about 14% below it. It is down about 5% from the $199,125 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$125,314
Effective income-tax rate (excl. CPP/EI): ~31.0%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~33.9%
vs. 2025 Field Shift Operating Supervisor median: −14%

Where does $189,577 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