Mark Shifflett
Upper Thames River Conservation Authority/Senior Water Resources Engineer
2024 Salary — last year on the list
$117,202Total compensation $117,757, including $555 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
2024
Employer Rank
#8Upper Thames River Conservation Authority
Years on List
32022–2024
Peak Salary
$117,2022024
Full 2024 roster at Upper Thames River Conservation Authority →·See where $117,202 ranks →
Total Compensation History
Full History
2022–2024
$104,100 in 2022 is worth about $113,050 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Senior Water Resources EngineerUpper Thames River Conservation Authority | $117,202Benefits $555Total $117,757 |
| 2023 | Senior Water Resources EngineerUpper Thames River Conservation Authority | $113,576Benefits $537Total $114,113 |
| 2022 | Senior Water Resources EngineerUpper Thames River Conservation Authority | $104,100Benefits $473Total $104,573 |
Take-Home Pay
(After Tax) · 2024 estimate
Of the $117,202 Mark Shifflett earned in 2024, roughly $84,762 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.7%. It is up about 3% on the $113,576 paid in 2023. Records under this name have appeared on the Sunshine List 3 years in all, first in 2022. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$84,762
- Effective income-tax rate (excl. CPP/EI)
- ~23.3%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~27.7%
Where does $117,202 rank on the Sunshine List? →
Estimate only: 2024 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.