Dean Sowinski
Ontario Power Generation/Thermal Operating Supervisor
2022 Salary — last year on the list
$134,312Total compensation $140,720, including $6,408 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
2022
Employer Rank
#4,842Ontario Power Generation
Years on List
182005–2022
Peak Salary
$157,0402010
Full 2022 roster at Ontario Power Generation →·See where $134,312 ranks →
Total Compensation History
Full History
2005–2022
$101,274 in 2005 is worth about $155,412 in 2025 dollars.
Take-Home Pay
(After Tax) · 2022 estimate
Of the $134,312 Dean Sowinski earned in 2022, roughly $92,584 would remain after income tax, CPP and EI, an all-in deduction rate of about 31.1%. For comparison, the median Thermal Operating Supervisor on the 2022 list was paid $184,059; this salary is about 27% less. Dean Sowinski has appeared on the list 18 times since 2005. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$92,584
- Effective income-tax rate (excl. CPP/EI)
- ~27.8%
- CPP + EI contributions
- ~$4,453
- All-in deduction rate (incl. CPP/EI)
- ~31.1%
- vs. 2022 Thermal Operating Supervisor median
- −27%
Where does $134,312 rank on the Sunshine List? →
Estimate only: 2022 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.