Howard C. Siu
University of Waterloo/Laboratory Instructor, Inorganic Chemistry and Nanotechnology
2025 Salary
$111,677Total compensation $112,222, including $545 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
#1,970University of Waterloo
Years on List
32023–2025
Peak Salary
$111,6772025
Full 2025 roster at University of Waterloo →·See where $111,677 ranks →
Total Compensation History
Full History
2023–2025
$104,201 in 2023 is worth about $108,910 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Laboratory Instructor, Inorganic Chemistry and NanotechnologyUniversity Of Waterloo | $111,677Benefits $545Total $112,222 |
| 2024 | Laboratory Instructor, Inorganic Chemistry and NanotechnologyUniversity Of Waterloo | $108,427Benefits $459Total $108,886 |
| 2023 | Inorganic Chemistry and Nanotechnology Laboratory InstructorUniversity Of Waterloo | $104,201Benefits $402Total $104,603 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Howard C. Siu's 2025 salary of $111,677 comes to roughly $81,909 once federal and Ontario income tax (about 21.7% effective) is deducted. That is about 3% more than the $108,427 paid in 2024. Records under this name have appeared on the Sunshine List 3 years in all, first in 2023. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$81,909
- Effective income-tax rate (excl. CPP/EI)
- ~21.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.7%
Where does $111,677 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.