Mark Viola
Regional Municipality of Halton/Digital Business Relationship Manager
2025 Salary
$139,221Total compensation $139,875, including $655 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
#751Regional Municipality of Halton
Years on List
72019–2025
Peak Salary
$139,2212025
Full 2025 roster at Regional Municipality of Halton →·See where $139,221 ranks →
Total Compensation History
Full History
2019–2025
$101,429 in 2019 is worth about $122,461 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Digital Business Relationship ManagerRegional Municipality Of Halton | $139,221 |
| 2024 | Digital Business Relationship ManagerRegional Municipality Of Halton | $121,446 |
| 2023 | Product ManagerRegional Municipality Of Halton | $117,156 |
| 2022 | Project Manager IIIRegional Municipality Of Halton | $113,492 |
| 2021 | Project Manager Business DesignRegional Municipality Of Halton | $109,656 |
| 2020 | Project Manager Business DesignRegional Municipality Of Halton | $105,454 |
| 2019 | Project Manager Business DesignRegional Municipality Of Halton | $101,429 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $139,221 Mark Viola earned in 2025, roughly $97,768 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.8%. That is about 15% more than the $121,446 paid in 2024. Mark Viola has appeared on the list 7 times since 2019. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$97,768
- Effective income-tax rate (excl. CPP/EI)
- ~25.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.8%
Where does $139,221 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.