Mark Mckinnon
Grand River Conservation Authority/Information Technology Architect/Supervisor of Information Technology Operations
2025 Salary
$131,452Total compensation $132,212, including $760 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
#16Grand River Conservation Authority
Years on List
122014–2025
Peak Salary
$131,4522025
Full 2025 roster at Grand River Conservation Authority →·See where $131,452 ranks →
Total Compensation History
Full History
2014–2025
$103,541 in 2014 is worth about $135,794 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $131,452Benefits $760Total $132,212 |
| 2024 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $125,063Benefits $845Total $125,909 |
| 2023 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $121,341Benefits $814Total $122,155 |
| 2022 | Supervisor of Information Technology Operations/ArchitectGrand River Conservation Authority | $118,243Benefits $831Total $119,074 |
| 2021 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $114,966Benefits $841Total $115,807 |
| 2020 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $110,450Benefits $837Total $111,287 |
| 2019 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $108,821Benefits $849Total $109,670 |
| 2018 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $107,218Benefits $846Total $108,064 |
| 2017 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $105,373Benefits $863Total $106,236 |
| 2016 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $103,313Benefits $876Total $104,189 |
| 2015 | Information Technology Architect/Supervisor of Information Technology OperationsGrand River Conservation Authority | $101,279Benefits $830Total $102,108 |
| 2014 | Supervisor, Information Technology OperationsGrand River Conservation Authority | $103,541Benefits $757Total $104,298 |
Take-Home Pay
(After Tax) · 2025 estimate
Mark Mckinnon was paid $131,452 in 2025; after income tax, CPP and EI that is roughly $93,372, an effective income-tax rate of about 24.8%. That is about 5% more than the $125,063 paid in 2024. Mark Mckinnon has appeared on the list 12 times since 2014. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$93,372
- Effective income-tax rate (excl. CPP/EI)
- ~24.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.0%
Where does $131,452 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.