Joseph Mulcahy

Ontario Power Generation/First Line Manager, Radiation Control

2025 Salary

$117,067

Total compensation $117,996, including $930 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

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#9,408

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$146,686

2017

Full 2025 roster at Ontario Power Generation →·See where $117,067 ranks →

Total Compensation History

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

Full History
2010–2025

$122,173 in 2010 is worth about $172,196 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$117,067Benefits $930Total $117,996	$930	$117,996
2024	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$113,758Benefits $988Total $114,745	$988	$114,745
2023	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$114,411Benefits $962Total $115,373	$962	$115,373
2018	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$122,676Benefits $3,628Total $126,305	$3,628	$126,305
2017	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$146,686Benefits $802Total $147,488	$802	$147,488
2016	Ontario Power Generation	First Line Manager, Radiation ControlOntario Power Generation	$138,965Benefits $770Total $139,735	$770	$139,735
2015	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$137,014Benefits $1,032Total $138,046	$1,032	$138,046
2014	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$131,063Benefits $1,452Total $132,516	$1,452	$132,516
2013	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$121,777Benefits $1,408Total $123,185	$1,408	$123,185
2012	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$134,703Benefits $1,389Total $136,092	$1,389	$136,092
2011	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$135,219Benefits $1,353Total $136,572	$1,353	$136,572
2010	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$122,173Benefits $1,222Total $123,395	$1,222	$123,395

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Joseph Mulcahy's 2025 salary of $117,067 comes to roughly $85,232 once federal and Ontario income tax (about 22.5% effective) is deducted. That is about 36% below the 2025 median of $183,151 for First Line Manager Radiation Control on the Sunshine List. Records under this name have appeared on the Sunshine List 12 years in all, first in 2010. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$85,232
Effective income-tax rate (excl. CPP/EI): ~22.5%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~27.2%
vs. 2025 First Line Manager Radiation Control median: −36%

Where does $117,067 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