Mark K Chiew
Sunnybrook Research Institute/Scientist
2025 Salary
$152,858Total compensation $154,496, including $1,638 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
#41Sunnybrook Research Institute
Years on List
32023–2025
Peak Salary
$164,3542024
Full 2025 roster at Sunnybrook Research Institute →·See where $152,858 ranks →
Total Compensation History
Full History
2023–2025
$140,562 in 2023 is worth about $146,914 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ScientistSunnybrook Research Institute | $152,858Benefits $1,638Total $154,496 |
| 2024 | ScientistSunnybrook Research Institute | $164,354Benefits $1,627Total $165,981 |
| 2023 | ScientistSunnybrook Research Institute | $140,562Benefits $1,619Total $142,180 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mark K Chiew's 2025 salary of $152,858 comes to roughly $105,459 once federal and Ontario income tax (about 27.4% effective) is deducted. Within Sunnybrook Research Institute, Mark K Chiew's total compensation of $154,496 was the #41 of 111, against a median salary of $135,080. Mark K Chiew has appeared on the list 3 times since 2023. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$105,459
- Effective income-tax rate (excl. CPP/EI)
- ~27.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.0%
- vs. 2025 Scientist median
- +4%
Where does $152,858 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.