Geerthanan Thiviyarajah
Independent Electricity System Operator/Senior Advisor / Conseiller principal
2023 Salary — last year on the list
$141,707Total compensation $142,022, including $315 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
#504Independent Electricity System Operator
Years on List
82016–2023
Peak Salary
$141,7072023
Full 2023 roster at Independent Electricity System Operator →·See where $141,707 ranks →
Total Compensation History
Full History
2016–2023
$101,146 in 2016 is worth about $129,348 in 2025 dollars.
Take-Home Pay
(After Tax) · 2023 estimate
Of the $141,707 Geerthanan Thiviyarajah earned in 2023, roughly $97,846 would remain after income tax, CPP and EI, an all-in deduction rate of about 31.0%. Among those listed as Senior Advisor in 2023, the median was $114,744; this salary sits about 23% above it. It is up about 5% on the $135,361 paid in 2022. Most Crown Agencies employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$97,846
- Effective income-tax rate (excl. CPP/EI)
- ~27.6%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~31.0%
- vs. 2023 Senior Advisor median
- +23%
Where does $141,707 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.