Thanuka Sivanathan
Ontario Power Generation/Assistant Technical Engineer/Officer
2025 Salary
$114,652Total compensation $115,483, including $831 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
#9,552Ontario Power Generation
Years on List
22024–2025
Peak Salary
$114,6522025
Full 2025 roster at Ontario Power Generation →·See where $114,652 ranks →
Total Compensation History
Full History
2024–2025
$101,167 in 2024 is worth about $103,242 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Assistant Technical Engineer/OfficerOntario Power Generation | $114,652 |
| 2024 | Assistant Environmental AdvisorOntario Power Generation | $101,167 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Thanuka Sivanathan's 2025 salary of $114,652 comes to roughly $83,801 once federal and Ontario income tax (about 22.1% effective) is deducted. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Thanuka Sivanathan's total compensation of $115,483 ranked #9,552. Thanuka Sivanathan has appeared on the list twice since 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
- ~$83,801
- Effective income-tax rate (excl. CPP/EI)
- ~22.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.9%
- vs. 2025 Assistant Technical Engineer Officer median
- −2%
Where does $114,652 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.