Koon Han

Ontario Power Generation/Senior Technical Engineer/Officer

At a Glance
2025

Latest Salary

$186,903

2025

Total Compensation

$193,141

Incl. $6,239 benefits

Employer Rank

#2,622

Ontario Power Generation

Years on List

2002–2025

Salary History

Full History
2002–2025

Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Senior Technical Engineer/Officer	$186,903	$6,239	$193,141
2024	Ontario Power Generation	Senior Technical Engineer/Officer	$196,222	$5,667	$201,889
2023	Ontario Power Generation	—	$191,399	$5,197	$196,596
2022	Ontario Power Generation	Senior Technical Engineer/Officer	$198,839	$4,767	$203,607
2021	Ontario Power Generation	Senior Technical Engineer/Officer	$198,151	$4,251	$202,402
2020	Ontario Power Generation	Senior Technical Engineer/Officer	$185,290	$3,812	$189,102
2019	Ontario Power Generation	Senior Technical Engineer/Officer	$157,134	$3,226	$160,360
2018	Ontario Power Generation	Senior Technical Engineer/Officer	$145,666	$3,463	$149,129
2017	Ontario Power Generation	Senior Technical Engineer/Officer	$161,345	$820	$162,165
2016	Ontario Power Generation	Senior Technical Engineer/Officer	$167,930	$813	$168,743
2015	Ontario Power Generation	Senior Technical Engineer/Officer	$126,098	$813	$126,911
2014	Ontario Power Generation	Senior Technical Engineer / Officer	$132,989	$813	$133,802
2013	Ontario Power Generation	Senior Technical Engineer/Officer	$138,359	$813	$139,172
2012	Ontario Power Generation	Senior Technical Engineer/Officer	$123,571	$14,662	$138,233
2011	Ontario Power Generation	Project Leader	$134,477	$793	$135,270
2010	Ontario Power Generation	Project Leader	$177,729	$690	$178,419
2009	Ontario Power Generation	Project Leader II	$176,547	$662	$177,209
2008	Ontario Power Generation	Senior Technical Engineer/Officer	$118,855	$668	$119,523
2007	Ontario Power Generation	Senior Technical Engineer/Officer	$161,207	$535	$161,742
2006	Ontario Power Generation	Senior Technical Engineer/Officer	$127,092	$568	$127,660
2005	Ontario Power Generation	Senior Technical Engineer/Officer	$154,883	$619	$155,502
2004	Ontario Power Generation	Senior Technical Eng./Officer	$164,180	$598	$164,778
2003	Ontario Power Generation	Sr. Technical Eng./ Officer	$117,208	$522	$117,730
2002	Ontario Power Generation	Senior Technical Engineer/ Officer	$127,720	$812	$128,532

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Koon Han's 2025 salary of $186,903 comes to roughly $123,931 once federal and Ontario income tax (about 30.7% effective) is deducted. For comparison, the median Senior Technical Engineer/Officer on the 2025 list was paid $155,130; this salary is about 20% more. It is down about 5% from the $196,222 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: ~$123,931
Effective income-tax rate (excl. CPP/EI): ~30.7%
CPP + EI contributions: ~$5,507
vs. 2025 Senior Technical Engineer/Officer median: +20%

Where does $186,903 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

#	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