Souleymane Ndiongue
Walkerton Clean Water Centre/Manager of Research and Technology / Gestionnaire de la recherche et de la technologie
2025 Salary
$122,779Total compensation $123,515, including $736 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
#3Walkerton Clean Water Centre
Years on List
142011–2025
Peak Salary
$134,4482021
Full 2025 roster at Walkerton Clean Water Centre →·See where $122,779 ranks →
Total Compensation History
Full History
2011–2025
$101,934 in 2011 is worth about $139,597 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager of Research and Technology / Gestionnaire de la recherche et de la technologieWalkerton Clean Water Centre | $122,779Benefits $736Total $123,515 |
| 2024 | Manager of Research and Technology/Gestionnaire de la Recherche et de la TechnologieWalkerton Clean Water Centre | $122,744Benefits $1,004Total $123,748 |
| 2023 | Manager of Research and Technology / Gestionnaire de la recherche et de la technologieWalkerton Clean Water Centre / Centre De Walkerton Pour L'Assainissement De L'Eau | $122,495Benefits $920Total $123,416 |
| 2021 | Manager, Research and Technology/Chef, Recherche et TechnologieWalkerton Clean Water Centre | $134,448Benefits $892Total $135,340 |
| 2020 | Manager of Research and Technology/Chef, Recherche et Demontration technologiqueWalkerton Clean Water Centre | $117,911Benefits $875Total $118,786 |
| 2019 | Manager of Research and Technology ; Chef, Recherche et D�monstration technologiqueWalkerton Clean Water Centre | $120,963Benefits $875Total $121,837 |
| 2018 | Manager of Research and TechnologyWalkerton Clean Water Centre | $112,403Benefits $875Total $113,278 |
| 2017 | Manager of Research and TechnologyWalkerton Clean Water Centre / Centre De Walkerton Pour L'Assainissement De L'Eau | $115,387Benefits $943Total $116,330 |
| 2016 | Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologiqueWalkerton Clean Water Centre | $116,331Benefits $1,001Total $117,332 |
| 2015 | Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologiqueWalkerton Clean Water Centre | $108,803Benefits $986Total $109,788 |
| 2014 | Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologiqueWalkerton Clean Water Centre | $121,129Benefits $1,171Total $122,300 |
| 2013 | Acting Chief Executive OfficerWalkerton Clean Water Centre | $113,232Benefits $1,335Total $114,567 |
| 2012 | Manager of Research & Technology InstituteWalkerton Clean Water Centre | $103,994Benefits $1,023Total $105,016 |
| 2011 | Manager of Research & Technology DemonstrationWalkerton Clean Water Centre / Centre de Walkerton pour l'assainissement de l'eau | $101,934Benefits $873Total $102,807 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Souleymane Ndiongue's 2025 salary of $122,779 comes to roughly $88,464 once federal and Ontario income tax (about 23.5% effective) is deducted. It is little changed from the $122,744 paid in 2024. Souleymane Ndiongue has appeared on the list 14 times since 2011. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$88,464
- Effective income-tax rate (excl. CPP/EI)
- ~23.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.9%
Where does $122,779 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.