Marten O'Brien
Ontario Power Generation/Mechanical Technician/Technologist
2025 Salary
$156,092Total compensation $165,719, including $9,627 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
#5,135Ontario Power Generation
Years on List
182007–2025
Peak Salary
$188,5472023
Full 2025 roster at Ontario Power Generation →·See where $156,092 ranks →
Total Compensation History
Full History
2007–2025
$104,993 in 2007 is worth about $154,618 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $156,092 Marten O'Brien earned in 2025, roughly $107,238 would remain after income tax, CPP and EI, an all-in deduction rate of about 31.3%. Among those listed as Mechanical Technician in 2025, the median was $157,561; this salary sits about 1% below it. Marten O'Brien has appeared on the list 18 times since 2007. 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
- ~$107,238
- Effective income-tax rate (excl. CPP/EI)
- ~27.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.3%
- vs. 2025 Mechanical Technician median
- −1%
Where does $156,092 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.