Kor Zheng Mah
Ontario Power Generation/Senior Technical Engineer/Officer
2023 Salary — last year on the list
$131,070Total compensation $131,630, including $559 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
2023
Employer Rank
#7,430Ontario Power Generation
Years on List
32021–2023
Peak Salary
$139,4452021
Full 2023 roster at Ontario Power Generation →·See where $131,070 ranks →
Total Compensation History
Full History
2021–2023
$139,445 in 2021 is worth about $161,701 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | Senior Technical Engineer/OfficerOntario Power Generation | $131,070Benefits $559Total $131,630 |
| 2022 | Senior Technical Engineer/OfficerOntario Power Generation | $132,790Benefits $300Total $133,090 |
| 2021 | Senior Technical Engineer/OfficerOntario Power Generation | $139,445Benefits $0Total $139,445 |
Take-Home Pay
(After Tax) · 2023 estimate
Take-home on Kor Zheng Mah's 2023 salary of $131,070 comes to roughly $91,827 once federal and Ontario income tax (about 26.3% effective) is deducted. Among those listed as Senior Technical Engineer/Officer in 2023, the median was $149,362; this salary sits about 12% below it. Kor Zheng Mah has appeared on the list 3 times since 2021. 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
- ~$91,827
- Effective income-tax rate (excl. CPP/EI)
- ~26.3%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~29.9%
- vs. 2023 Senior Technical Engineer/Officer median
- −12%
Where does $131,070 rank on the Sunshine List? →
Estimate only: 2023 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.