Mark Henderson
London Health Sciences Centre/Senior Registered Technologist
2025 Salary
$109,792Total compensation $109,981, including $189 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
#2,905London Health Sciences Centre
Years on List
32023–2025
Peak Salary
$109,7922025
Full 2025 roster at London Health Sciences Centre →·See where $109,792 ranks →
Total Compensation History
Full History
2023–2025
$106,033 in 2023 is worth about $110,825 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Registered TechnologistLondon Health Sciences Centre | $109,792 |
| 2024 | Senior Registered TechnologistLondon Health Sciences Centre | $103,257 |
| 2023 | Senior Registered TechnologistLondon Health Sciences Centre | $106,033 |
Take-Home Pay
(After Tax) · 2025 estimate
Mark Henderson was paid $109,792 in 2025; after income tax, CPP and EI that is roughly $80,662, an effective income-tax rate of about 21.5%. Among those listed as Senior Registered Technologist in 2025, the median was $113,555; this salary sits about 3% below it. It is up about 6% on the $103,257 paid in 2024. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$80,662
- Effective income-tax rate (excl. CPP/EI)
- ~21.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.5%
- vs. 2025 Senior Registered Technologist median
- −3%
Where does $109,792 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.