Mark Buchner
Seneca College of Applied Arts and Technology/Principal Investigator
2023 Salary — last year on the list
$116,900Total compensation $116,900, including $0 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
2023
Employer Rank
#670Seneca College of Applied Arts and Technology
Years on List
22022–2023
Peak Salary
$116,9002023
Full 2023 roster at Seneca College of Applied Arts and Technology →·See where $116,900 ranks →
Total Compensation History
Full History
2022–2023
$114,521 in 2022 is worth about $124,367 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | Principal InvestigatorSeneca College Of Applied Arts and Technology | $116,900Benefits $0Total $116,900 |
| 2022 | ProfessorSeneca College Of Applied Arts and Technology | $114,521Benefits $0Total $114,521 |
Take-Home Pay
(After Tax) · 2023 estimate
Of the $116,900 Mark Buchner earned in 2023, roughly $83,808 would remain after income tax, CPP and EI, an all-in deduction rate of about 28.3%. At Seneca College of Applied Arts and Technology, 955 people made the 2023 list with a median salary of $126,360; Mark Buchner's total compensation of $116,900 ranked #670. After pension contributions (probably the CAAT Pension Plan in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$83,808
- Effective income-tax rate (excl. CPP/EI)
- ~24.2%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~28.3%
Where does $116,900 rank on the Sunshine List? →
Estimate only: 2023 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.