Colleen Mackinnon
Brock University/Acting Head of User Services and Engagement
2025 Salary
$143,251Total compensation $143,912, including $661 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
#488Brock University
Years on List
52021–2025
Peak Salary
$143,2512025
Full 2025 roster at Brock University →·See where $143,251 ranks →
Total Compensation History
Full History
2021–2025
$108,413 in 2021 is worth about $125,716 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Acting Head of User Services and EngagementBrock University | $143,251Benefits $661Total $143,912 |
| 2024 | Head of User Services and EngagementBrock University | $135,329Benefits $702Total $136,031 |
| 2023 | Librarian HeadBrock University | $124,443Benefits $725Total $125,168 |
| 2022 | Librarian IIIBrock University | $112,886Benefits $779Total $113,665 |
| 2021 | Librarian IIIBrock University | $108,413Benefits $758Total $109,170 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $143,251 Colleen Mackinnon earned in 2025, roughly $100,050 would remain after income tax, CPP and EI, an all-in deduction rate of about 30.2%. Within Brock University, Colleen Mackinnon's total compensation of $143,912 was the #488 of 726, against a median salary of $174,455. Colleen Mackinnon has appeared on the list 5 times since 2021. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$100,050
- Effective income-tax rate (excl. CPP/EI)
- ~26.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.2%
Where does $143,251 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.