Tim Whalen

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2025 Salary

$177,142

Total compensation $185,816, including $8,674 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

#3,170

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$197,850

2019

Full 2025 roster at Ontario Power Generation →·See where $177,142 ranks →

Total Compensation History

Total compensation, 2007–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2025

$109,700 in 2007 is worth about $161,549 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$177,142Benefits $8,674Total $185,816	$8,674	$185,816
2024	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$176,564Benefits $7,318Total $183,882	$7,318	$183,882
2023	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$180,044Benefits $7,143Total $187,187	$7,143	$187,187
2022	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$164,891Benefits $6,408Total $171,299	$6,408	$171,299
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$167,791Benefits $5,764Total $173,554	$5,764	$173,554
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$173,513Benefits $5,176Total $178,689	$5,176	$178,689
2019	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$197,850Benefits $4,442Total $202,292	$4,442	$202,292
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$195,538Benefits $4,433Total $199,971	$4,433	$199,971
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$183,565Benefits $4,916Total $188,481	$4,916	$188,481
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$161,187Benefits $1,381Total $162,568	$1,381	$162,568
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$133,320Benefits $1,372Total $134,692	$1,372	$134,692
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$119,546Benefits $1,366Total $120,912	$1,366	$120,912
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$146,678Benefits $1,350Total $148,028	$1,350	$148,028
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$129,051Benefits $1,333Total $130,384	$1,333	$130,384
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$118,235Benefits $1,319Total $119,554	$1,319	$119,554
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$118,028Benefits $1,256Total $119,284	$1,256	$119,284
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$114,713Benefits $1,239Total $115,952	$1,239	$115,952
2008	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$118,155Benefits $1,248Total $119,404	$1,248	$119,404
2007	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$109,700Benefits $1,169Total $110,869	$1,169	$110,869

Take-Home Pay
(After Tax) · 2025 estimate

Of the $177,142 Tim Whalen earned in 2025, roughly $118,822 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.9%. Among those listed as Mechanical Technician First Line Manager Assistant in 2025, the median was $205,121; this salary sits about 14% below it. That is about the same as the $176,564 paid in 2024. 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: ~$118,822
Effective income-tax rate (excl. CPP/EI): ~29.8%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.9%
vs. 2025 Mechanical Technician First Line Manager Assistant median: −14%

Where does $177,142 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