| Lawson, Samantha | Chief Administrative Officer | Executive and senior leadership | $232,896 | $1,337 | 2025 |
| Armstrong, Karen | Deputy Chief Administrative Officer, Secretary-Treasurer | Executive and senior leadership | $189,400 | $1,153 | 2025 |
| Bunn, Krista | Director of Human Resources | Human resources, labour relations and total rewards | $156,406 | $891 | 2025 |
| Heyer, Brandon | Director of Central Services | Other disclosed roles | $156,406 | $926 | 2025 |
| Stocco, Lisa | Director of Communications | Communications, marketing and public affairs | $156,406 | $926 | 2025 |
| Doherty, Joel | Director of Conservation Lands | Other disclosed roles | $156,111 | $926 | 2025 |
| Walther-Mabee, Pamela | Director of Conservation Area Operations | Corporate administration and operations | $154,637 | $926 | 2025 |
| Taleban, Vahid | Director of Flood Operations | Corporate administration and operations | $153,501 | $909 | 2025 |
| Ivey, Janet | Director of Water Resources | Engineering, planning and infrastructure | $152,543 | $909 | 2025 |
| Brown, Beth | Senior Project Manager | Corporate administration and operations | $151,305 | $902 | 2025 |
| Lister, Murray | Director of Digital Information and Innovation | Digital, data and technology | $147,599 | $874 | 2025 |
| Lynch, Katelyn | Director of Water Infrastructure | Engineering, planning and infrastructure | $146,058 | $874 | 2025 |
| Keighan, Kayleigh | Director of Finance | Finance, procurement and audit | $137,705 | $818 | 2025 |
| Anderson, Mark | Senior Engineer – Flood Management | Engineering, planning and infrastructure | $135,791 | $811 | 2025 |
| Straus, Brad | Superintendent III Brant Conservation Area | Executive and senior leadership | $132,709 | $788 | 2025 |
| McKinnon, Mark | Information Technology Architect/Supervisor of Information Technology Operations | Digital, data and technology | $131,452 | $760 | 2025 |
| Rosebrugh, Ben | Superintendent III Elora Gorge/Elora Quarry Conservation Area | Executive and senior leadership | $129,269 | $752 | 2025 |
| Sredojevic, Dragan | Supervisor of Engineering Plan Review | Corporate administration and operations | $127,687 | $760 | 2025 |
| McIntosh, Bryan | Supervisor of Geomatics | Corporate administration and operations | $127,172 | $760 | 2025 |
| Hunt, Brian | Superintendent III Guelph Lake Conservation Area | Executive and senior leadership | $126,513 | $711 | 2025 |
| Card, Rhonda | Superintendent III Byng Conservation Area | Executive and senior leadership | $126,510 | $756 | 2025 |
| Larion, Melissa | Supervisor of Planning and Regulations | Corporate administration and operations | $125,774 | $760 | 2025 |
| Strynatka, Sonja | Senior Hydrogeologist | Other disclosed roles | $125,774 | $760 | 2025 |
| Lalonde, Eric | Financial Controller | Finance, procurement and audit | $124,508 | $797 | 2025 |
| Townsend, David | Superintendent II Rockwood Conservation Area | Executive and senior leadership | $122,113 | $732 | 2025 |
| Liu, Guoqiang | Senior Information Technology Systems Administrator | Digital, data and technology | $121,289 | $697 | 2025 |
| Murray, Christopher | Superintendent II Belwood Lake/Luther Marsh Conservation Area | Executive and senior leadership | $117,771 | $663 | 2025 |
| Laros, Jan-Willem | Superintendent II Laurel Creek Conservation Area | Executive and senior leadership | $117,611 | $663 | 2025 |
| Heyming, Louise | Supervisor of Conservation Outreach | Corporate administration and operations | $116,165 | $697 | 2025 |
| Amy, Matt | Superintendent II Pinehurst Lake | Executive and senior leadership | $116,078 | $663 | 2025 |
| Behling, Justin | Superintendent II Shade's Mills Conservation Area | Executive and senior leadership | $115,672 | $650 | 2025 |
| Green, Zoe | Enterprise Geodata Specialist | Other disclosed roles | $115,486 | $697 | 2025 |
| Foster-Pengelly, Christian | Supervisor of Planning and Regulations | Corporate administration and operations | $115,009 | $690 | 2025 |
| Irvine, Cameron | Supervisor of Water Quality | Engineering, planning and infrastructure | $114,120 | $682 | 2025 |
| Atherton, Jordon | Water Resources Engineer Modeling/Mapping | Engineering, planning and infrastructure | $112,955 | $653 | 2025 |
| Lorenz, Peter | Supervisor of Subwatershed Planning | Corporate administration and operations | $112,800 | $682 | 2025 |
| Munn, Nathan | Supervisor of Forestry Operations | Corporate administration and operations | $110,091 | $702 | 2025 |
| Wu-Winter, Ron | Supervisor of Natural Heritage | Corporate administration and operations | $109,711 | $658 | 2025 |
| McQuigge, Stephen | Supervisor of Aboriculture | Corporate administration and operations | $108,765 | $5,145 | 2025 |
| Martinez Membreno, Samanta | Intermediate Engineer – Water Control Infrastructure | Engineering, planning and infrastructure | $107,480 | $605 | 2025 |
| Rakottyai, Erik | Systems Integrations Specialist | Digital, data and technology | $105,482 | $597 | 2025 |
| Jewson, Mitch | Intermediate Engineer – Water Control Infrastructure | Engineering, planning and infrastructure | $104,494 | $650 | 2025 |
| Kowalchuk, Colby | Superintendent II Conestogo Lake Conservation Area | Executive and senior leadership | $104,002 | $580 | 2025 |
| McKee, Alan | Project Supervisor | Corporate administration and operations | $100,415 | $613 | 2025 |