Sergey Mashchenko
Mcmaster University/Senior Research Associate (Academic) and High Performance Computing Specialist / Sessional Faculty
2025 Salary
$111,511Total compensation $111,856, including $345 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
#1,628Mcmaster University
Years on List
42020–2025
Peak Salary
$111,5112025
Full 2025 roster at Mcmaster University →·See where $111,511 ranks →
Total Compensation History
Full History
2020–2025
$101,013 in 2020 is worth about $121,068 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Research Associate (Academic) and High Performance Computing Specialist / Sessional FacultyMcMaster University | $111,511 |
| 2024 | Sessional Faculty / Senior Research Associate (Academic) And High Performance Computing SpecialistMcMaster University | $106,791 |
| 2022 | Sessional Faculty / Senior Research Associate (Academic) and High Performance Computing SpecialistMcMaster University | $108,573 |
| 2020 | Senior Research Associate (Academic) and High Performance Computing Specialist / Sessional FacultyMcMaster University | $101,013 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $111,511 Sergey Mashchenko earned in 2025, roughly $81,799 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.6%. It is up about 4% on the $106,791 paid in 2024. On total compensation of $111,856, Sergey Mashchenko ranked #1,628 of 1,966 disclosed at Mcmaster University that year, where the median salary was $150,713. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$81,799
- Effective income-tax rate (excl. CPP/EI)
- ~21.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.6%
Where does $111,511 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.