David Sinkins

Ontario Power Generation/Radiation Protection and Safety, First Line Manager Assistant

2025 Salary

$198,964

Total compensation $200,577, including $1,613 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

#2,182

Ontario Power Generation

Years on List

2004–2025

Peak Salary

$212,233

2023

Full 2025 roster at Ontario Power Generation →·See where $198,964 ranks →

Total Compensation History

Total compensation, 2004–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2004–2025

$100,282 in 2004 is worth about $157,272 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$198,964Benefits $1,613Total $200,577	$1,613	$200,577
2024	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$207,545Benefits $6,247Total $213,792	$6,247	$213,792
2023	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$212,233Benefits $5,953Total $218,186	$5,953	$218,186
2022	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$167,162Benefits $5,364Total $172,526	$5,364	$172,526
2021	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$201,003Benefits $4,854Total $205,858	$4,854	$205,858
2020	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$200,773Benefits $4,389Total $205,162	$4,389	$205,162
2019	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$185,875Benefits $3,839Total $189,714	$3,839	$189,714
2018	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$173,513Benefits $3,803Total $177,315	$3,803	$177,315
2017	Ontario Power Generation	Radiation Protection and Safety, First Line Manager AssistantOntario Power Generation	$148,046Benefits $4,139Total $152,185	$4,139	$152,185
2016	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$143,031Benefits $1,250Total $144,280	$1,250	$144,280
2015	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$149,767Benefits $1,242Total $151,009	$1,242	$151,009
2014	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$141,123Benefits $1,237Total $142,359	$1,237	$142,359
2013	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$152,801Benefits $1,224Total $154,025	$1,224	$154,025
2012	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$172,011Benefits $1,210Total $173,221	$1,210	$173,221
2011	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$161,954Benefits $1,199Total $163,154	$1,199	$163,154
2010	Ontario Power Generation	Radiation Protection TechnicianOntario Power Generation	$141,060Benefits $1,151Total $142,211	$1,151	$142,211
2009	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$125,729Benefits $1,137Total $126,866	$1,137	$126,866
2008	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$140,379Benefits $1,145Total $141,524	$1,145	$141,524
2007	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$134,574Benefits $1,084Total $135,658	$1,084	$135,658
2006	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$107,939Benefits $1,481Total $109,420	$1,481	$109,420
2005	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$126,037Benefits $377Total $126,414	$377	$126,414
2004	Ontario Power Generation	Radiation Protection Technician IIOntario Power Generation	$100,282Benefits $366Total $100,649	$366	$100,649

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, David Sinkins's $198,964 salary works out to roughly $130,169 after income tax, CPP and EI — an all-in deduction rate of about 34.6%. That is about 20% above the 2025 median of $165,562 for Radiation Protection and Safety First Line Manager Assistant on the Sunshine List. David Sinkins has appeared on the list 22 times since 2004. 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: ~$130,169
Effective income-tax rate (excl. CPP/EI): ~31.8%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.6%
vs. 2025 Radiation Protection and Safety First Line Manager Assistant median: +20%

Where does $198,964 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