David Siefker
University of Guelph/Business Development and Program Manager
2025 Salary
$103,138Total compensation $103,546, including $408 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
#1,429University of Guelph
Years on List
12025–2025
Peak Salary
$103,1382025
Full 2025 roster at University of Guelph →·See where $103,138 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Business Development and Program ManagerUniversity Of Guelph | $103,138Benefits $408Total $103,546 |
Take-Home Pay
(After Tax) · 2025 estimate
David Siefker was paid $103,138 in 2025; after income tax, CPP and EI that is roughly $76,174, an effective income-tax rate of about 20.8%. At University of Guelph, 1,504 people made the 2025 list with a median salary of $151,779; David Siefker's total compensation of $103,546 ranked #1,429. 2025 is the first year David Siefker appears on the list. 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
- ~$76,174
- Effective income-tax rate (excl. CPP/EI)
- ~20.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.1%
Where does $103,138 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.