Mark Helsten
$120,715.00asSenior Water Resources Engineer+3%
Employed by Upper Thames River Conservation Authority in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2022 to 2025.
The Ontario Sunshine List reports that Mark Helsten was paid $120,715.00 in 2025 as Senior Water Resources Engineer at Upper Thames River Conservation Authority. This represents a 3% increase over the previous year's reported salary. Mark Helsten has appeared on the Ontario Sunshine List 4 times between 2022 and 2025, with reported earnings peaking at $120,715.00 in 2025. In addition to salary, $564.83 in taxable benefits was disclosed for 2025. Upper Thames River Conservation Authority reports under the Other Public Sector Employers sector of Ontario's public sector salary disclosure.
Top earning Senior Water Resources Engineers in Upper Thames River Conservation Authority
| Name | Salary |
|---|---|
| Mark Helsten | $120,715.00 |
Top earning Senior Water Resources Engineers in Ontario
| Name | Salary | Employer |
|---|---|---|
Halton Region Conservation Authority | $119,976.69 | Halton Region Conservation Authority |
City Of Pickering | $111,749.58 | City Of Pickering |
Other employees at Upper Thames River Conservation Authority
| Name | Position | Salary |
|---|---|---|
| Brent Verscheure Manager, Lands Facilities and Conservation Areas | Manager, Lands Facilities and Conservation Areas | $139,443.59 |
| Tatianna Lozier Manager, Integrated Watershed Management | Manager, Integrated Watershed Management | $122,520.30 |
| Tara Tchir Watershed Science Coordinator | Watershed Science Coordinator | $120,715.01 |
| Mahmoud Pejam Water Resources Project Coordinator | Water Resources Project Coordinator | $120,715.00 |
| Christine Saracino Supervisor, Finance and Accounting | Supervisor, Finance and Accounting | $120,715.00 |
| Julie Welker Source Protection Coordinator | Source Protection Coordinator | $117,849.90 |
| Joseph Gordon Regulations Coordinator | Regulations Coordinator | $117,669.30 |
| Brandon Williamson Land Management Coordinator | Land Management Coordinator | $113,838.96 |
| Damian Schofield Conservation Areas Coordinator | Conservation Areas Coordinator | $111,287.98 |
| Eleanor Heagy Communications and Marketing Coordinator | Communications and Marketing Coordinator | $109,145.52 |