Mark Sheriff
Regional Municipality of Durham/Executive Administrator
2025 Salary
$123,521Total compensation $124,257, including $736 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
#1,612Regional Municipality of Durham
Years on List
22024–2025
Peak Salary
$123,5212025
Full 2025 roster at Regional Municipality of Durham →·See where $123,521 ranks →
Total Compensation History
Full History
2024–2025
$115,022 in 2024 is worth about $117,381 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Executive AdministratorRegional Municipality Of Durham | $123,521 |
| 2024 | Executive AdministratorRegional Municipality Of Durham | $115,022 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Mark Sheriff's $123,521 salary works out to roughly $88,884 after income tax, CPP and EI — an all-in deduction rate of about 28.0%. Within Regional Municipality of Durham, Mark Sheriff's total compensation of $124,257 was the #1,612 of 2,933, against a median salary of $126,414. That is about 7% more than the $115,022 paid in 2024. After pension contributions (probably OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$88,884
- Effective income-tax rate (excl. CPP/EI)
- ~23.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.0%
Where does $123,521 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.