Mark Sobon
University of Waterloo/Senior Technologist, Environmental Engineering
2025 Salary
$109,645Total compensation $109,868, including $223 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
#2,041University of Waterloo
Years on List
22024–2025
Peak Salary
$109,6452025
Full 2025 roster at University of Waterloo →·See where $109,645 ranks →
Total Compensation History
Full History
2024–2025
$105,050 in 2024 is worth about $107,205 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Technologist, Environmental EngineeringUniversity Of Waterloo | $109,645 |
| 2024 | Senior Technologist, Environmental EngineeringUniversity Of Waterloo | $105,050 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $109,645 Mark Sobon earned in 2025, roughly $80,565 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.5%. That is about 4% more than the $105,050 paid in 2024. Records under this name have appeared on the Sunshine List 2 years in all, first in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$80,565
- Effective income-tax rate (excl. CPP/EI)
- ~21.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.5%
Where does $109,645 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.