Maria Chiu
Pediatric Oncology Group of Ontario/Senior Scientist
2025 Salary
$180,499Total compensation $181,833, including $1,334 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
#2Pediatric Oncology Group of Ontario
Years on List
32023–2025
Peak Salary
$180,4992025
Full 2025 roster at Pediatric Oncology Group of Ontario →·See where $180,499 ranks →
Total Compensation History
Full History
2023–2025
$139,692 in 2023 is worth about $146,006 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior ScientistPediatric Oncology Group Of Ontario | $180,499Benefits $1,334Total $181,833 |
| 2024 | Senior ScientistPediatric Oncology Group Of Ontario | $176,587Benefits $1,402Total $177,989 |
| 2023 | Senior ScientistPediatric Oncology Group Of Ontario | $139,692Benefits $872Total $140,564 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $180,499 Maria Chiu earned in 2025, roughly $120,618 would remain after income tax, CPP and EI, an all-in deduction rate of about 33.2%. Among those listed as Senior Scientist in 2025, the median was $202,257; this salary sits about 11% below it. Compared with 2024, when the figure was $176,587, that is a rise of about 2%. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$120,618
- Effective income-tax rate (excl. CPP/EI)
- ~30.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~33.2%
- vs. 2025 Senior Scientist median
- −11%
Where does $180,499 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.