Dianne Fierheller

$125,335.02asAssistant Scientist

Employed by Trillium Health Partners in 2025, according to Government of Ontario public salary records.

Position

Assistant Scientist

Employer

Trillium Health Partners

Salary Information

Historical salary and taxable benefits from 2022 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Assistant Scientist
$125,335.02
$563.04
2.99%
2024
Assistant Scientist
$121,695.58
$543.71
0.5%
2023
Assistant Scientist
$122,311.27
$462.29
15.06%
2022
Assistant Scientist
$106,300.31
$145.04

The Ontario Sunshine List reports that Dianne Fierheller was paid $125,335.02 in 2025 as Assistant Scientist at Trillium Health Partners. This represents a 2.99% increase over the previous year's reported salary. Dianne Fierheller has appeared on the Ontario Sunshine List 4 times between 2022 and 2025, with reported earnings peaking at $125,335.02 in 2025. In addition to salary, $563.04 in taxable benefits was disclosed for 2025. Trillium Health Partners reports under the Hospitals & Boards of Public Health sector of Ontario's public sector salary disclosure.

Top earning Assistant Scientists in Trillium Health Partners

NameSalary
Marissa Bird$127,396.86
Dianne Fierheller$125,335.02
Shelley Vanderhout$123,495.70

Top earning Assistant Scientists in Ontario

NameSalary
Hamilton Health Sciences
$176,699.67
Hamilton Health Sciences
$176,112.44
Hamilton Health Sciences
$175,385.22
Hamilton Health Sciences
$164,052.16
Hamilton Health Sciences
$139,053.21

Other employees at Trillium Health Partners

NameSalary
Jennifer Marangoni
Redevelopment Project Manager
$125,382.18
Cherry Lourdes Nataba
Registered Nurse
$125,378.30
Filip Toromanovski
Registered Nurse
$125,354.94
Renitha Mary Ajesh
Registered Nurse
$125,339.61
Charito Adolfo
Registered Nurse
$125,337.84
Jason Smith
Redevelopment Project Manager
$125,329.41
Gabriel Guitian
Radiation Therapist
$125,322.06
Debbie Parmanand
Patient Care Assistant
$125,291.07
Glenna De Perio
Discharge Planner
$125,288.47
Jennifer Van Houten
Registered Nurse
$125,284.15