Souleymane Ndiongue appears on the Ontario Sunshine List with a 2025 disclosed salary of $122,779 plus $736 in taxable benefits (total $123,515). Souleymane is listed as Manager of Research and Technology / Gestionnaire de la recherche et de la technologie at Walkerton Clean Water Centre, in the Crown Agencies sector.
Souleymane has been disclosed in 14 of the 15 years between 2011 and 2025. Their reported salary has grown from $101,934 in 2011 to $122,779 in 2025 — a 20.4% change over 14 years.
Within the Crown Agencies sector that year, Souleymane's $122,779 placed them in the 45th percentile (sector average: $139,003).
The interactive timeline and year-by-year breakdown below show every year Souleymane has been disclosed under the Ontario Public Sector Salary Disclosure.
Data sourced from the Ontario Public Sector Salary Disclosure. This site is independent and not affiliated with any government. Always verify against the official source.
$123K
Current Salary
2025
$124K
Total Comp.
Incl. $736 benefits
14
Years on List
2011–2025
+20.4%
Salary Growth
2011–2025
+$35 vs previous year
Sector avg $139,003 · Range $100K\u2013$826K
Earns more than 51% of disclosed employees.
2025
Manager of Research and Technology / Gestionnaire de la recherche et de la technologie
Walkerton Clean Water Centre
$122,779
+$35
2024
Manager of Research and Technology/Gestionnaire de la Recherche et de la Technologie
Walkerton Clean Water Centre
$122,744
+$249
2023
Manager of Research and Technology / Gestionnaire de la recherche et de la technologie
Walkerton Clean Water Centre / Centre De Walkerton Pour L'Assainissement De L'Eau
$122,495
-$11,953
2021
Manager, Research and Technology/Chef, Recherche et Technologie
Walkerton Clean Water Centre
$134,448
+$16,537
2020
Manager of Research and Technology/Chef, Recherche et Demontration technologique
Walkerton Clean Water Centre
$117,911
-$3,052
2019
Manager of Research and Technology ; Chef, Recherche et D�monstration technologique
Walkerton Clean Water Centre
$120,963
+$8,560
2018
Manager of Research and Technology
Walkerton Clean Water Centre
$112,403
-$2,984
2017
Manager of Research and Technology
Walkerton Clean Water Centre / Centre De Walkerton Pour L'Assainissement De L'Eau
$115,387
-$944
2016
Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologique
Walkerton Clean Water Centre
$116,331
+$7,529
2015
Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologique
Walkerton Clean Water Centre
$108,803
-$12,326
2014
Manager of Research and Technology Institute / Chef, Recherche et Demonstration technologique
Walkerton Clean Water Centre
$121,129
+$7,897
2013
Acting Chief Executive Officer
Walkerton Clean Water Centre
$113,232
+$9,239
2012
Manager of Research & Technology Institute
Walkerton Clean Water Centre
$103,994
+$2,059
2011
Manager of Research & Technology Demonstration
Walkerton Clean Water Centre / Centre De Walkerton Pour L'Assainissement De L'Eau
$101,934