John Mavriyannakis
Supply Ontario/Interim Lead, Information Management/Information Technology/Chef intérimaire, gestion de l’information et technologie de l’information
2022 Salary — last year on the list
$274,511Total compensation $274,511, 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
2022
Employer Rank
#3Supply Ontario
Years on List
22021–2022
Peak Salary
$274,5112022
Full 2022 roster at Supply Ontario →·See where $274,511 ranks →
Total Compensation History
Full History
2021–2022
$208,454 in 2021 is worth about $241,724 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2022 | Interim Lead, Information Management/Information Technology/Chef intérimaire, gestion de l’information et technologie de l’informationSupply Ontario | $274,511 |
| 2021 | Lead, Strategy and Information Technology / Responsable, stratégie et technologie de l’informationSupply Ontario | $208,454 |
Take-Home Pay
(After Tax) · 2022 estimate
John Mavriyannakis was paid $274,511 in 2022; after income tax, CPP and EI that is roughly $163,097, an effective income-tax rate of about 39.0%. That is about 32% more than the $208,454 paid in 2021. John Mavriyannakis has appeared on the list twice since 2021. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$163,097
- Effective income-tax rate (excl. CPP/EI)
- ~39.0%
- CPP + EI contributions
- ~$4,453
- All-in deduction rate (incl. CPP/EI)
- ~40.6%
Where does $274,511 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.