Douglas W. Mulholland
University of Waterloo/Information Technology Specialist
2025 Salary
$123,122Total compensation $123,380, including $258 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
#1,709University of Waterloo
Years on List
62020–2025
Peak Salary
$123,1222025
Full 2025 roster at University of Waterloo →·See where $123,122 ranks →
Total Compensation History
Full History
2020–2025
$103,452 in 2020 is worth about $123,991 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Information Technology SpecialistUniversity Of Waterloo | $123,122Benefits $258Total $123,380 |
| 2024 | Information Technology SpecialistUniversity Of Waterloo | $119,437Benefits $221Total $119,658 |
| 2023 | Information Systems SpecialistUniversity Of Waterloo | $114,772Benefits $197Total $114,969 |
| 2022 | Information Systems SpecialistUniversity Of Waterloo | $108,632Benefits $161Total $108,793 |
| 2021 | Information Systems SpecialistUniversity Of Waterloo | $106,324Benefits $123Total $106,447 |
| 2020 | Information Systems SpecialistUniversity Of Waterloo | $103,452Benefits $118Total $103,570 |
Take-Home Pay
(After Tax) · 2025 estimate
Douglas W. Mulholland was paid $123,122 in 2025; after income tax, CPP and EI that is roughly $88,658, an effective income-tax rate of about 23.5%. Within University of Waterloo, Douglas W. Mulholland's total compensation of $123,380 was the #1,709 of 2,376, against a median salary of $153,961. Douglas W. Mulholland has appeared on the list 6 times since 2020. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$88,658
- Effective income-tax rate (excl. CPP/EI)
- ~23.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.0%
- vs. 2025 Information Technology Specialist median
- +7%
Where does $123,122 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.